General

  • Target
    2026-04-24_25c7cbcbb36c4f220fa37d9f3eeca837_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee
  • Size 2.2MB
  • Sample260424-lp1asses61
  • SHA256 acdd1de372d095f666362da7be7ec0ce5a53f791faa8f7fd848c517d0291c879
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-04-24_25c7cbcbb36c4f220fa37d9f3eeca837_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee
    • Size 2.2MB
    • SHA256 acdd1de372d095f666362da7be7ec0ce5a53f791faa8f7fd848c517d0291c879
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects MiniDuke aka CosmicDuke or TinyBaron

    • Family: MiniDuke, CosmicDuke,TinyBaron

      MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.

    • Custom signature

      UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks