General

  • Target

    1aa29b7a89feb46b0db0f62ecd1abb1a

  • Size

    402KB

  • Sample

    231225-njl74acgdk

  • MD5

    1aa29b7a89feb46b0db0f62ecd1abb1a

  • SHA1

    c39d23beb2cd3a626034373056755ff44cda9684

  • SHA256

    50a4f33c6dda5e05cc19b8678b2dd3f534645d71ef66439c7df9085df8a1bfc7

  • SHA512

    a915e0070d183878eb50f3c4ec56907f0ec00e0b3bad4fc0632af69384f640d0060bea77508a5a5ec2c28e674d15f59012ebd243806700042ea94e4bafe833f3

  • SSDEEP

    6144:wmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgX:hSmLAuEY71fviagATFmebVQDcYcr

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

pdf

C2

hhhmach.ddns.net:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      1aa29b7a89feb46b0db0f62ecd1abb1a

    • Size

      402KB

    • MD5

      1aa29b7a89feb46b0db0f62ecd1abb1a

    • SHA1

      c39d23beb2cd3a626034373056755ff44cda9684

    • SHA256

      50a4f33c6dda5e05cc19b8678b2dd3f534645d71ef66439c7df9085df8a1bfc7

    • SHA512

      a915e0070d183878eb50f3c4ec56907f0ec00e0b3bad4fc0632af69384f640d0060bea77508a5a5ec2c28e674d15f59012ebd243806700042ea94e4bafe833f3

    • SSDEEP

      6144:wmaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgX:hSmLAuEY71fviagATFmebVQDcYcr

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks