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DEV-0289 is a ransomware-as-a-service affiliate tracked by Microsoft as DEV-0289. The provided content states that one of the most infamous DarkSide ransomware deployments was conducted by DEV-0289 rather than by ELBRUS/FIN7, the operator behind the DarkSide RaaS ecosystem. No additional high-confidence details about DEV-0289’s targets, tooling, tactics, techniques, or sub-groups are directly provided in the content beyond its role as a DarkSide affiliate.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
1 malware family attributed to this actor across reporting.
2 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
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.