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Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
2 distinct threat actors attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
Other tools linked to the actor in previous attacks include Slapstick, Tinyshell, Steelhound, Steelcorgi, Wingjook, Wingcrack, Binbash, Wiperight, and the Mignogcleaner, all of which Mandiant confirmed as still deployed in LightBasin attacks.
UNC2891 often made use of the STEELCORGI in-memory dropper which decrypts its embedded payloads by deriving a ChaCha20 key from the value of an environment variable obtained at runtime.
5 distinct techniques documented for this family, organized by ATT&CK tactic.
"...decrypts its embedded payloads..." and "...unable to recover the requisite environment variables to decrypt the embedded payloads."
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.