General

  • Target
    2026-08-28_ca569cc1ad9364f3bc49f6ccf500f0fd_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
  • Size 2.9MB
  • Sample260828-knfz4avydv
  • SHA256 cc679d95869f0b5bfa62a92fa384b645dce3ee69a5819c38f0e3e7acb1fd28c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-28_ca569cc1ad9364f3bc49f6ccf500f0fd_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
    • Size 2.9MB
    • SHA256 cc679d95869f0b5bfa62a92fa384b645dce3ee69a5819c38f0e3e7acb1fd28c0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects CosmicDuke or TinyBaron

    • Family: CosmicDuke,TinyBaron

      CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.

    • 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