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Validation disclaimer: TTP overlap, actor similarity, generated summaries, and coverage findings are investigation leads, not attribution proof or operational validation without analyst review.

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G1033 · 19 ATT&CK techniques · 0 correlated reports

Star Blizzard

Aliases: COLDRIVER, Callisto Group, SEABORGIUM, Star Blizzard, TA446

[Star Blizzard](https://attack.mitre.org/groups/G1033) is a cyber espionage and influence group originating in Russia that has been active since at least 2019. [Star Blizzard](https://attack.mitre.org/groups/G1033) campaigns align closely with Russian state interests and have included persistent phishing and credential theft against academic, defense, government, NGO, and think tank organizations in NATO countries, particularly the US and the UK.(Citation: Microsoft Star Blizzard August 2022)(Citation: CISA Star Blizzard Advisory December 2023)(Citation: StarBlizzard)(Citation: Google TAG COLDRIVER January 2024)

Open interactive actor investigation

ATT&CK techniques

T1059.007T1078T1114.002T1114.003T1204.002T1539T1550.004T1566.001T1583T1583.001T1585.001T1585.002T1586.002T1588.002T1589T1593T1598.002T1598.003T1608.001T1684.001

Correlated CTI and IR reports

Continue the investigation

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Attack tools, simulations and detection rules

Follow explicit source relationships into the reference modules. Linked procedures and detectors are not claims of live validation or actor attribution.

T1059.007 JavaScript simulation — Exact active technique ID
T1059.007 detection rules — Exact active technique ID; not actor-specific detector coverage
T1078 Valid Accounts simulation — Exact active technique ID
T1078 detection rules — Exact active technique ID; not actor-specific detector coverage
T1114.002 Remote Email Collection simulation — Exact active technique ID
T1114.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1114.003 Email Forwarding Rule simulation — Exact active technique ID
T1114.003 detection rules — Exact active technique ID; not actor-specific detector coverage
T1204.002 Malicious File simulation — Exact active technique ID
T1204.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1539 Steal Web Session Cookie simulation — Exact active technique ID
T1539 detection rules — Exact active technique ID; not actor-specific detector coverage
T1550.004 Web Session Cookie simulation — Exact active technique ID
T1550.004 detection rules — Exact active technique ID; not actor-specific detector coverage
T1566.001 Spearphishing Attachment simulation — Exact active technique ID
T1566.001 detection rules — Exact active technique ID; not actor-specific detector coverage
T1583 Acquire Infrastructure simulation — Exact active technique ID
T1583 detection rules — Exact active technique ID; not actor-specific detector coverage
T1583.001 Domains simulation — Exact active technique ID
T1583.001 detection rules — Exact active technique ID; not actor-specific detector coverage
T1585.001 Social Media Accounts simulation — Exact active technique ID
T1585.001 detection rules — Exact active technique ID; not actor-specific detector coverage
T1585.002 Email Accounts simulation — Exact active technique ID
T1585.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1586.002 Email Accounts simulation — Exact active technique ID
T1586.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1588.002 Tool simulation — Exact active technique ID
T1588.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1589 Gather Victim Identity Information simulation — Exact active technique ID
T1589 detection rules — Exact active technique ID; not actor-specific detector coverage
T1593 Search Open Websites/Domains simulation — Exact active technique ID
T1593 detection rules — Exact active technique ID; not actor-specific detector coverage
T1598.002 Spearphishing Attachment simulation — Exact active technique ID
T1598.002 detection rules — Exact active technique ID; not actor-specific detector coverage
T1598.003 Spearphishing Link simulation — Exact active technique ID
T1598.003 detection rules — Exact active technique ID; not actor-specific detector coverage
T1608.001 Upload Malware simulation — Exact active technique ID
T1608.001 detection rules — Exact active technique ID; not actor-specific detector coverage
T1684.001 Impersonation simulation — Exact active technique ID
T1684.001 detection rules — Exact active technique ID; not actor-specific detector coverage

Cyber Knowledge routes

These contextual routes explain behaviors associated with this ATT&CK group record. They support learning and investigation planning; they do not add attribution evidence.