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APT29, also known as Cozy Bear, Midnight Blizzard, and Ice Relic, is a Russian cyber espionage threat actor associated with long-running intelligence collection operations. The actor has targeted government, diplomatic, defense, aerospace, academic, nonprofit, and think-tank communities, including activity affecting Ukraine, the United States, and broader Europe. Recent reporting links the clusters UNC6293 and UNC7005 to an Ice Relic subcluster focused on initial access operations, while sharing tradecraft continuity with earlier phishing campaigns conducted between 2021 and 2024. The actor is notable for abusing legitimate authentication workflows rather than relying solely on traditional malware delivery. Observed techniques include app-password phishing, OAuth phishing, device-code phishing, and abuse of device-linking features to seize access to personal and organizational accounts. Social engineering has included impersonation of diplomatic or government officials, invitations to conferences and diplomatic events, and lures tailored to defense and policy communities. Post-compromise activity has included use of residential proxies and theft of authentication material to maintain access while blending with legitimate user behavior. Activity associated with Ice Relic-linked subclusters has also overlapped with adversary-in-the-middle operations designed to intercept authentication flows and harvest tokens. Related campaigns have used commodity infostealers and remote-access tooling to collect credentials, session tokens, files, keystrokes, and surveillance data, and to support broader post-exploitation objectives. Malware and tooling observed in related operations include HEADRUSH, Vidar, Atomic for macOS, CornFlake RAT, ChocoShell, and the FruitStone management panel. These operations reflect a mature espionage capability combining phishing, token theft, credential theft, surveillance, and adaptive infrastructure management. APT29 is best characterized as a state-aligned Russian espionage actor whose operations prioritize covert access to high-value political, diplomatic, defense, and research targets. Known aliases and associated naming include Cozy Bear, Midnight Blizzard, Ice Relic, and linked subclusters such as UNC6293 and UNC7005.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
Attributed origin per open-source reporting.
3 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
21 indicators attributed to this actor: domains, IPs, hashes, and other artifacts pulled from reporting. View more in app.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.