Bash history's forensic value lies in its ability to answer diverse investigative questions, making it a cornerstone artifact for Linux systems. It aids in triaging lateral movement, identifying reconnaissance activities, and detecting attempts at establishing persistence. This underscores the importance of structuring triage tasks around specific investigative questions, facilitating focused analysis amidst potentially extensive Bash history records...

The UserAssist key is a Windows Registry artifact that logs details about user activity, such as recently accessed programs and files. It encodes information on the frequency and last access time of items launched via Windows Explorer. This helps investigators understand user behavior and timeline of actions on a system, providing evidence of program execution and file access...

Every incident response outfit should have a set of guidelines for their team which outlines the standard actions or common considerations for security investigations. In this episode, I highlight some of the key points for security teams with a special focus on initial actions which typically set the tone for success during the subsequent investigation.

Understanding the different types of databases is important for security incident response investigations, as databases are often targeted by attackers seeking sensitive information. Each database type—relational, NoSQL, in-memory, and cloud-based—has unique structures, query languages, and security mechanisms. Familiarity with these variations enables investigators to effectively...