Certified Cloud Security Professional (CCSP)Cloud Platform and Infrastructure SecurityEasy
A cloud security team is investigating a potential compromise involving a virtual machine (VM) running a critical application. The team needs to capture the VM's exact state, including its memory contents, at the time of the incident for forensic analysis. Which capability is essential for performing this type of investigation in a cloud environment?
- APerforming memory forensics on the VM
- BCollecting cloud provider audit logs
- CSnapshotting the VM's disk
- DAnalyzing network flow logs
Show answer & explanationAnswer & explanation
Correct answer: A. Performing memory forensics on the VM
Memory forensics involves capturing and analyzing the volatile memory (RAM) of a running system. This is crucial for incident response as it can reveal processes, network connections, loaded modules, and other artifacts that are only present in memory and not on disk.
Why the other options are wrong
- B. Audit logs provide historical actions but do not capture the real-time, volatile state of a compromised VM's memory.
- C. Snapshotting the disk captures the persistent storage, but not the volatile memory state, which is crucial for active compromise analysis.
- D. Network flow logs show traffic patterns but do not reveal the internal state or processes running within the VM's memory.
Cloud VM Memory Forensics
The process of capturing and analyzing the volatile memory (RAM) of a virtual machine in a cloud environment to investigate security incidents and potential compromises.
- Captures runtime state, processes, network connections, and hidden data.
- Essential for detecting advanced persistent threats (APTs) and malware.
- Requires specific cloud provider capabilities or third-party tools.
Memory trick: Memory holds the secrets of the moment.