princessz3b0sec

· ~1 min read · network detection, zeek, rita, threat hunting

Hunting C2 beaconing with Zeek and RITA

Template post. Replace this text with your write-up. Keep the structure: context, method, findings, detections, references.

Context

What problem were you solving, and in what kind of environment? Sanitize anything that identifies a client, site or internal IP range.

Method

Lab setup, data sources and the steps you took.

zeek -r capture.pcap local
rita import --logs ./zeek_logs --database lab_hunt
rita view lab_hunt

Findings

Indicator Score Notes
10.0.0.5 → 203.0.113.7 0.92 Regular 60s interval, consistent size

Detections

Rules, queries or hunt hypotheses others can reuse.

References