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Ravine Castle, also known as APT24, COULEE, and Pitty Tiger, is a PRC-nexus threat actor. It has used Gemini to support intelligence gathering, attack-capability development, and influence operations, including propaganda generation and research into anonymized dissemination of leaked material. Its observed use of generative AI indicates support for reconnaissance, operational development, and information-manipulation activity.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Attributed origin per open-source reporting.
1 distinct technique observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
PRC-nexus actor using Gemini for intelligence collection, attack-capability development, influence operations, propaganda generation, and planning anonymous leak dissemination.
China-nexus cyber-espionage activity using Gemini for intelligence collection, offensive capability development, and influence operations.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.