SYMBOLCOMMON_NAMEaka. SYNONYMS
win.tdiscoverer (Back to overview)

tDiscoverer

aka: HAMMERTOSS, HammerDuke

Actor(s): APT29


F-Secure described tDiscoverer (also known as HammerDuke) as interesting because it is written in .NET, and even more so because of its occasional use of Twitter as a C&C communication channel. Some HammerDuke variants only contain a hardcoded C&C server address from which they will retrieve commands, but other HammerDuke variants will first use a custom algorithm to generate a Twitter account name based on the current date. If the account exists, HammerDuke will then search for tweets from that account with links to image files that contain embedded commands for the toolset to execute.

References
2023-03-10MrtiepoloGianluca Tiepolo
Sophisticated APT29 Campaign Abuses Notion API to Target the European Commission
BEATDROP EnvyScout GraphicalNeutrino tDiscoverer VaporRage
2015-09-28SecurityIntelligenceDavid Strom
Hammertoss: What, Me Worry?
tDiscoverer
2015-07-29Youtube (FireEye Inc.)FireEye
HAMMERTOSS: Stealthy Tactics Define a Russian Cyber Threat Group
tDiscoverer
2015-07-01FireEyeFireEye Threat Intelligence
HAMMERTOSS: Stealthy Tactics Define a Russian Cyber Threat Group
tDiscoverer APT29

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