Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:03:10 UTC Home > List all groups > List all tools > List all groups using tool RegDuke Tool: RegDuke Names RegDuke Category Malware Type Backdoor Description (ESET) A recovery first stage, which uses Dropbox as its C&C server. The main payload is encrypted on disk and the encryption key is stored in the Windows registry. It also relies on steganography as above. Information MITRE ATT&CK Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool RegDuke Changed Name Country Observed APT groups APT 29, Cozy Bear, The Dukes 2008-Feb 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=760f8de4-7a50-42ff-bd9e-fba58f5f5204 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=760f8de4-7a50-42ff-bd9e-fba58f5f5204 Page 1 of 1