UNC2452
No sourced public emblem in this profile.
reference profile · reported nexus: RU (not nationality)
Reporting regarding activity related to the SolarWinds supply chain injection has grown quickly since initial disclosure on 13 December 2020. A significant amount of press reporting has focused on the identification of the actor(s) involved, victim organizations, possible campaign timeline, and potential impact. The US Government and cyber community have also provided detailed information on how the campaign was likely conducted and some of the malware used. MITRE’s ATT&CK team — with the assistance of contributors — has been mapping techniques used by the actor group, referred to as UNC2452/Dark Halo by FireEye and Volexity respectively, as well as SUNBURST and TEARDROP malware.
Source-reported aliases: DarkHalo, StellarParticle, NOBELIUM, Solar Phoenix, Midnight Blizzard. Associations do not prove equivalence.
Target geography
Catalog-listed countries (associations, not attack counts): No country-level metadata
No bound claim-post feed for this label.
Historical casebook
No dated record curated yet; absence does not establish inactivity.
Planned Kinwilder coverage
Tentative editorial review windows, contingent on evidence and review; not promised publication dates or predictions of attacks.
No assigned review window.
References
https://medium.com/mitre-attack/identifying-unc2452-related-techniques-9f7b6c7f3714
https://news.sophos.com/en-us/2020/12/21/how-sunburst-malware-does-defense-evasion/
https://github.com/fireeye/sunburst_countermeasures
https://unit42.paloaltonetworks.com/atoms/solarphoenix/