Jun-2024 Realistic CCFR-201 Accurate & Verified Answers As Experienced in the Actual Test!
Latest CrowdStrike CCFR-201 Practice Test Questions, CrowdStrike Certified Falcon Responder Exam Dumps
NEW QUESTION # 32
Within the MITRE-Based Falcon Detections Framework, what is the correct way to interpret Keep Access > Persistence > Create Account?
- A. An adversary is trying to keep access through persistence by creating an account
- B. adversary is trying to keep access through persistence using application skimming
- C. An adversary is trying to keep access through persistence using external remote services
- D. An adversary is trying to keep access through persistence using browser extensions
Answer: A
Explanation:
Explanation
According to the [CrowdStrike website], the MITRE-Based Falcon Detections Framework is a way of categorizing and describing detections based on the MITRE ATT&CK knowledge base ofadversary behaviors and techniques. The framework uses three levels of granularity: category, tactic, and technique. The category is the highest level and represents the main objective of an adversary, such as initial access, execution, credential access, etc. The tactic is the second level and represents the sub-objective of an adversary within a category, such as persistence, privilege escalation, defense evasion, etc. The technique is the lowest level and represents the specific way an adversary can achieve a tactic, such as create account, modify registry, obfuscated files or information, etc. Therefore, the correct way to interpret Keep Access > Persistence > Create Account is that an adversary is trying to keep access through persistence by creating an account.
NEW QUESTION # 33
What is an advantage of using the IP Search tool?
- A. IP searches offer shortcuts to launch response actions and network containment on target hosts
- B. IP searches allow for multiple comma separated IPv6 addresses as input
- C. IP searches provide manufacture and timezone data that can not be accessed anywhere else
- D. IP searches provide host, process, and organizational unit data without the need to write a query
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the IP Search tool allows you to search for an IP address and view a summary of information from Falcon events that contain that IP address1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, geolocation, process name, command line, and organizational unit of the host that communicated with that IP address1. This is an advantage of using the IP Search tool because it provides host, process, and organizational unit data without the need to write a query1.
NEW QUESTION # 34
Which of the following tactic and technique combinations is sourced from MITRE ATT&CK information?
- A. Credential Access via OS Credential Dumping
- B. Malware via PUP
- C. Machine Learning via Cloud-Based ML
- D. Falcon Intel via Intelligence Indicator - Domain
Answer: A
Explanation:
Explanation
According to the [MITRE ATT&CK website], MITRE ATT&CK is a knowledge base of adversary behaviors and techniques based on real-world observations. The knowledge base is organized into tactics and techniques, where tactics are the high-level goals of an adversary, such as initial access, persistence, lateral movement, etc., and techniques are the specific ways an adversary can achieve those goals, such as phishing, credential dumping, remote file copy, etc. Credential Access via OS Credential Dumping is an example of a tactic and technique combination sourced from MITRE ATT&CK information, which describes how adversaries can obtain credentials from operating system memory or disk storage by using tools such as Mimikatz or ProcDump.
NEW QUESTION # 35
How long are quarantined files stored on the host?
- A. Quarantined files are never deleted from the host
- B. 45 Days
- C. 30 Days
- D. 90 Days
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, quarantined files are never deleted from the host unless you manually delete them or release them from quarantine2. When you release a file from quarantine, you are restoring it to its original location and allowing it to execute on any host in your organization2. This action also removes the file from the quarantine list and deletes it from the CrowdStrike Cloud2.
NEW QUESTION # 36
In the "Full Detection Details", which view will provide an exportable text listing of events like DNS requests.
Registry Operations, and Network Operations?
- A. View as Process Timeline
- B. View as Process Tree
- C. View as Process Activity
- D. Thedata is unable to be exported
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Full Detection Details tool allows you to view detailed information about a detection, such as detection ID, severity, tactic, technique, description, etc1. You can also view the events generated by the processes involved in the detection in different ways, such as process tree, process timeline, or process activity1. The process activity view provides a rows-and-columns style view of the events, such as DNS requests, registry operations, network operations, etc1. You can also export this view to a CSV file for further analysis1.
NEW QUESTION # 37
The Process Activity View provides a rows-and-columns style view of the events generated in a detection.
Why might this be helpful?
- A. The Process Activity View creates a count of event types only, which can be useful when scoping the event
- B. The Process Activity View will show the Detection time of the earliest recorded activity which might indicate first affected machine
- C. The Process Activity View only creates a summary of Dynamic Link Libraries (DLLs) loaded by a process
- D. The Process Activity View creates a consolidated view of all detection events for that process that can be exported for further analysis
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Process Activity View allows you to view all events generated by a process involved in a detection in a rows-and-columns style view1. This can be helpful because it creates a consolidated view of all detection events for that process that can be exported for further analysis1. You can also sort, filter, and pivot on the events by various fields, such as event type, timestamp, file name, registry key, network destination, etc1.
NEW QUESTION # 38
You found a list of SHA256 hashes in an intelligence report and search for them using the Hash Execution Search. What can be determined from the results?
- A. Identifies a detailed list of all process executions for the specified hashes
- B. Identifies hosts that loaded or executed the specified hashes
- C. Identifies users associated with the specified hashes
- D. Identifies detections related to the specified hashes
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Hash Execution Search tool allows you to search for one or more SHA256 hashes and view a summary of information from Falcon events that contain those hashes1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, and geolocation of the host that loaded or executed those hashes1. You can also see a count of detections and incidents related to those hashes1.
NEW QUESTION # 39
Which of the following is returned from the IP Search tool?
- A. Unmanaged host data from system ARP tables for the given IPD.IP Detection Summary information for detection events containing the given IP
- B. Threat Graph Data for the given IP from Falcon sensors
- C. IP Summary information from Falcon events containing the given IP
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the IP Search tool allows you to search for an IP address and view a summary of information from Falcon events that contain that IP address1. The summary includes the hostname, sensor ID, OS, country, city, ISP, ASN, and geolocation of the host that communicated with that IP address1.
NEW QUESTION # 40
Where are quarantined files stored on Windows hosts?
- A. Windows\System32\
- B. Windows\temp\Drivers\CrowdStrike\Quarantine
- C. Windows\Quarantine
- D. Windows\System32\Drivers\CrowdStrike\Quarantine
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, when you quarantine a file from a host using IOC Management or Real Time Response (RTR), you are moving it from its original location to a secure location on the host where it cannot be executed2. The file is also encrypted and renamed with a random string of characters2. On Windows hosts, quarantined files are stored in C:\Windows\System32\Drivers\CrowdStrike\Quarantine folder2.
NEW QUESTION # 41
What information does the MITRE ATT&CKFramework provide?
- A. It is a system that attributes an attack techniques to a specific threat actor
- B. It provides a step-by-step cyber incident response strategy
- C. It provides the phases of an adversary's lifecycle, the platforms they are known to attack, and the specific methods they use
- D. It provides best practices for different cybersecurity domains, such as Identify and Access Management
Answer: C
Explanation:
Explanation
According to the [MITRE ATT&CK website], MITRE ATT&CK is a knowledge base of adversary behaviors and techniques based on real-world observations. The knowledge base is organized into tactics and techniques, where tactics are the high-level goals of an adversary, such as initial access, persistence, lateral movement, etc., and techniques are the specific ways an adversary can achieve those goals, such as phishing, credential dumping, remote file copy, etc. The knowledge base also covers different platforms that adversaries target, such as Windows, Linux, Mac, Android, iOS, etc., and different phases of an adversary's lifecycle, such as reconnaissance, resource development, execution, command and control, etc.
NEW QUESTION # 42
The function of Machine Learning Exclusions is to___________.
- A. Stop all Machine Learning Preventions but a detection will still be generated and files will still be uploaded to the CrowdStrike Cloud
- B. stop all sensor data collection for the matching path(s)
- C. stop all detections for a specific pattern ID
- D. stop all ML-based detections and preventions for the matching path(s) and/or stop files from being uploaded to the CrowdStrike Cloud
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, Machine Learning Exclusions allow you to exclude files or directories from being scanned by CrowdStrike's machine learning engine, which can reduce false positives and improveperformance2. You can also choose whether to upload the excluded files to the CrowdStrike Cloud or not2.
NEW QUESTION # 43
What happens when you open the full detection details?
- A. The process explorer opens and the detection copies to the clipboard
- B. The process explorer opens and the Event Search query is run for the detection
- C. Theprocess explorer opens and the detection is removed from the console
- D. The process explorer opens and you're able to view the processes and process relationships
Answer: D
Explanation:
Explanation
According to the [CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide], when you open the full detection details from a detection alert or dashboard item, you are taken to a page where you can view detailed information about the detection, such as detection ID, severity, tactic, technique, description, etc. You can also view the events generated by the processes involved in the detection in different ways, such as process tree, process timeline, or process activity. The process tree view is also known as the process explorer, which provides a graphical representation of the process hierarchy and activity. You can view the processes and process relationships by expanding or collapsing nodes in the tree. You can also see the event types and timestamps for each process.
NEW QUESTION # 44
From the Detections page, how can you view 'in-progress' detections assigned to Falcon Analyst Alex?
- A. Filter on 'Hostname: Alex' and 'Status: In-Progress'
- B. Filter on 'Status: In-Progress' and 'Assigned-to: Alex*
- C. Filter on'Analyst: Alex'
- D. Alex does not have the correct role permissions as a Falcon Analyst to be assigned detections
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, the Detections page allows you to view and manage detections generated by the CrowdStrike Falcon platform2. You can use various filters to narrow down the detections based on criteria such asstatus, severity, tactic, technique, etc2. To view 'in-progress' detections assigned to Falcon Analyst Alex, you can filter on 'Status: In-Progress' and 'Assigned-to: Alex*'2. The asterisk (*) is a wildcard that matches any characters after Alex2.
NEW QUESTION # 45
How does a DNSRequest event link to its responsible process?
- A. Via its ContextProcessld_decimal field
- B. Via its TargetProcessld_decimal field
- C. Via its ParentProcessld_decimal field
- D. Via both its ContextProcessld__decimal and ParentProcessld_decimal fields
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, a DNSRequest event contains information about a DNS query made by a process2. The event has several fields, such as DomainName, QueryType, QueryResponseCode, etc2. The field that links a DNSRequest event to its responsible process is ContextProcessId_decimal, which contains the decimal value of the process ID of the process that generated the event2. You can use this field to trace the process lineage and identify malicious or suspicious activities2.
NEW QUESTION # 46
When reviewing a Host Timeline, which of the following filters is available?
- A. User Name
- B. Event Types
- C. Detection ID
- D. Severity
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Host Timeline tool allows you to view all events recorded by the sensor for a given host in a chronological order1. The events include process executions, file writes, registry modifications, network connections, user logins, etc1. You can use various filters to narrow down the events based on criteria such as event type, timestamp range, file name, registry key, network destination, etc1. However, there is no filter for severity, user name, or detection ID, as these are not attributes of the events1.
NEW QUESTION # 47
What information is contained within a Process Timeline?
- A. All cloudable process-related events within a given timeframe
- B. All cloudable events for a specific host
- C. A view of activities on Mac or Linux hosts
- D. Only detection process-related events within a given timeframe
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the Process Timeline tool allows you to view all cloudable events associated with a given process, such as process creation, network connections, file writes, registry modifications, etc1. You can specify a timeframe to limit the events to a certain period1. The tool works for any host platform, not just Mac or Linux1.
NEW QUESTION # 48
You receive an email from a third-party vendor that one of their services is compromised,thevendor names a specific IP address that the compromised service was using. Where would you input this indicator to find any activity related to this IP address?
- A. Hash Executions
- B. IP Addresses
- C. Remote or Network Logon Activity
- D. Remote Access Graph
Answer: B
Explanation:
Explanation
According to the [CrowdStrike website], the Discover page is where you can search for and analyze various types of indicators of compromise (IOCs), such as hashes, IP addresses, or domains that are associated with malicious activities. You can use various tools, such as Hash Executions, IP Addresses, Remote or Network Logon Activity, etc., to perform different types of searches and view the results in different ways. If you want to search for any activity related to an IP address that was compromised by a third-party vendor, you can use the IP Addresses tool to do so. You can input the IP address and see a summary of information from Falcon events that contain that IP address, such as hostname, sensor ID, OS, country, city, ISP, ASN, geolocation, process name, command line, and organizational unit of the host that communicated with that IP address.
NEW QUESTION # 49
What happens when you create a Sensor Visibility Exclusion for a trusted file path?
- A. It prevents file uploads to the CrowdStrike cloud from that file path
- B. It excludes sensor monitoring and event collection for the trusted file path
- C. It disables detection generation from that path, however the sensor can still perform prevention actions
- D. It excludes host information from Detections and Incidents generated within that file path location
Answer: B
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, Sensor Visibility Exclusions allow you to exclude certain files or directories from being monitored by the CrowdStrike sensor, which can reduce noise and improve performance2. This means that no events will be collected or sent to the CrowdStrike Cloud for those files or directories2.
NEW QUESTION # 50
From a detection, what is the fastest way to see children and sibling process information?
- A. Select Full Detection Details from the detection
- B. Select the Event Search option. Then from the Event Actions, select Show Associated Event Data (From TargetProcessld_decimal)
- C. Right-click the process and select "Follow Process Chain"
- D. Select the Process Timeline feature, enter the AID. Target Process ID, and Parent Process ID
Answer: A
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, the Full Detection Details tool allows you to view detailed information about a detection, such as detection ID, severity, tactic, technique, description, etc1. You can also view the events generated by the processes involved in the detection in different ways, such as process tree, process timeline, or process activity1. The process tree view provides a graphical representation of the process hierarchy and activity1. You can see children and sibling processes information by expanding or collapsing nodes in the tree1.
NEW QUESTION # 51
What does pivoting to an Event Search from a detection do?
- A. It allows you to input an event type, such as DNS Request or ASEP write, and search for those events within the detection
- B. It takes you to a Process Timeline for that detection so you can see all related events
- C. It gives you the ability to search for similar events on other endpoints quickly
- D. It takes you to the raw Insight event data and provides you with a number of Event Actions
Answer: D
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, pivoting to an Event Search from a detection takes you to the raw Insight event data and provides you with a number of Event Actions1. Insight events are low-level events that are generated by the sensor for various activities, such as process executions, file writes, registry modifications, network connections, etc1. You can view these events in a table format and use various filters and fields to narrow down the results1. You can also select one or more events and perform various actions, such as show a process timeline, show a host timeline, show associated event data, show a +/- 10-minute window of events, etc1. These actions can help you investigate and analyze events more efficiently and effectively1.
NEW QUESTION # 52
What happens when a quarantined file is released?
- A. It is moved into theC:\CrowdStrike\Quarantine\Releasedfolder on the host
- B. It is allowed to execute on the host
- C. It is allowed to execute on all hosts
- D. It is deleted
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Data Replicator (FDR) Add-on for Splunk Guide, when you release a file from quarantine, you are restoring it to its original location and allowing it to execute on any host in your organization1. This action also removes the file from the quarantine list and deletes it from the CrowdStrike Cloud1.
NEW QUESTION # 53
When examining raw event data, what is the purpose of the field called ParentProcessld_decimal?
- A. It contains the TargetProcessld_decimal value of the child process
- B. It contains the Sensorld_decimal value for related events
- C. It contains the TargetProcessld_decimal of the parent process
- D. It contains an internal value not useful for an investigation
Answer: C
Explanation:
Explanation
According to the CrowdStrike Falcon Devices Add-on for Splunk Installation and Configuration Guide v3.1.5+, the ParentProcessld_decimal field contains the decimal value of the process ID of the parent process that spawned or injected into the target process1. This field can be used to trace the process lineage and identify malicious or suspicious activities1.
NEW QUESTION # 54
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