General

  • Target

    MartDrum.exe

  • Size

    904KB

  • Sample

    240525-q55bxafb59

  • MD5

    1e4352c43b8c5a6b5a10dd0ace9a57a4

  • SHA1

    6d4f220bdfee34df0b3b9d8a829dd423fab5abdf

  • SHA256

    9410861cbe8204310017cdec72056d49f8effbe26961cc6cb73fee37c731e0a0

  • SHA512

    ac96916f4c42acbf8be07d814dbc15e04c50e3874888ebdb3d762f74fcac58e4e100da68a34d78da12403ee09f3bf59c681bf3fa258de8e39e1038b5fc42e7a9

  • SSDEEP

    12288:Fy3S2m4omcLCRdCPiofcsdS3c2qRWi2kx6RAaiPjMoxIlDhI4HPlRoQ9RT9tQ6DP:FyhM1LAdCKo0s6xrkxJxjDIldBHdRvfb

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Load_Man

C2

leetman.dynuddns.com:1337

Mutex

AsyncMutex_6SI8asdasd2casOkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      MartDrum.exe

    • Size

      904KB

    • MD5

      1e4352c43b8c5a6b5a10dd0ace9a57a4

    • SHA1

      6d4f220bdfee34df0b3b9d8a829dd423fab5abdf

    • SHA256

      9410861cbe8204310017cdec72056d49f8effbe26961cc6cb73fee37c731e0a0

    • SHA512

      ac96916f4c42acbf8be07d814dbc15e04c50e3874888ebdb3d762f74fcac58e4e100da68a34d78da12403ee09f3bf59c681bf3fa258de8e39e1038b5fc42e7a9

    • SSDEEP

      12288:Fy3S2m4omcLCRdCPiofcsdS3c2qRWi2kx6RAaiPjMoxIlDhI4HPlRoQ9RT9tQ6DP:FyhM1LAdCKo0s6xrkxJxjDIldBHdRvfb

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks