Security operations centers (SOCs) are critical for detecting and responding to cyberthreats in real time.
SOC operations can be segmented into assessment, detection, triage, and response phases with distinct roles.
Challenges observed in SOC operations include issues in log collection, detection, triage, and response.
Common issues include lack of visibility coverage, over-reliance on vendor rules, and poor use of threat intelligence feeds.
Enhancing detection is crucial, as it impacts data quality, threat visibility, and incident response efficiency.
A structured detection engineering program can significantly improve SOC performance and threat resilience.
Key elements of a detection engineering program include a dedicated team, defined processes, relevant tools, and metrics for measurement.
Best practices in detection engineering involve rule naming conventions, centralized knowledge bases, contextual tagging, triage steps, baselining, and focusing on behavioral indicators.
Performance metrics such as Time to Detect (TTD), Signal-to-Noise Ratio (SNR), and Threat Profile Alignment (TPA) are crucial for assessing the success of a detection program.
Technical-level metrics like Time to Qualify Detection (TTQD), Time to Create Detection (TTCD), and Detection Backlog help measure the team's support of the detection engineering program.