Enhancing Incident Analysis with AI
Generative AI is being applied within the Security Operations Center (SOC) to augment the capabilities of security analysts. Tools like Microsoft Security Copilot process vast amounts of signal data to provide context and summarization for active incidents. The system takes information from sources such as Microsoft Sentinel and Microsoft Defender to create concise incident summaries. This allows analysts to quickly understand the scope and impact of a potential attack. Furthermore, generative AI assists in the analysis of complex files and command-line scripts. For example, it can deconstruct and explain the function of PowerShell scripts, identifying malicious components and mapping their behavior to the MITRE ATT&CK framework. This capability provides analysts with immediate insights that previously required extensive manual reverse-engineering.
Empowering Analysts and Improving Efficiency
A primary function of generative AI in the SOC is to make security tools more accessible and efficient for analysts at all skill levels. The technology enables analysts to use natural language to ask complex questions about security data. These natural language prompts are then translated into structured query languages, such as the Kusto Query Language (KQL), allowing analysts to hunt for threats without needing to be experts in specific query syntax. Generative AI also provides step-by-step guided responses for incident remediation, suggesting specific actions an analyst should take. It can produce executive-level reports and presentations, translating technical incident data into clear business-focused communications. This automation of reporting and querying tasks frees up senior analysts to focus on more critical threat-hunting activities while helping to upskill junior team members.