General

  • Target

    b71806f4fa839555a017676ad2371ede81fcc7fc2a772090ea3ac977af72151f

  • Size

    22KB

  • Sample

    221123-lnrl9sbg93

  • MD5

    fe2b09b85414dda6c35798d721230d91

  • SHA1

    0f06cd896375532a7519c6b60a661fdc6ab5b9d6

  • SHA256

    b71806f4fa839555a017676ad2371ede81fcc7fc2a772090ea3ac977af72151f

  • SHA512

    cb2e7c9d5a0566d0ba0e1c177f52f3ce75f7ca0ba2d267dd0f32652b2376869c78a86aa4b833c83928c4eb7231be212a36ad97951c4ecc2eb819ef7fc11e95ab

  • SSDEEP

    384:4Y324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZOx:HL2s+tRyRpcnuZ

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

victime 3

C2

skyb.ddns.net:1177

Mutex

5c63d5458f0081ca673dd26b3f18d976

Attributes
  • reg_key

    5c63d5458f0081ca673dd26b3f18d976

  • splitter

    |'|'|

Targets

    • Target

      b71806f4fa839555a017676ad2371ede81fcc7fc2a772090ea3ac977af72151f

    • Size

      22KB

    • MD5

      fe2b09b85414dda6c35798d721230d91

    • SHA1

      0f06cd896375532a7519c6b60a661fdc6ab5b9d6

    • SHA256

      b71806f4fa839555a017676ad2371ede81fcc7fc2a772090ea3ac977af72151f

    • SHA512

      cb2e7c9d5a0566d0ba0e1c177f52f3ce75f7ca0ba2d267dd0f32652b2376869c78a86aa4b833c83928c4eb7231be212a36ad97951c4ecc2eb819ef7fc11e95ab

    • SSDEEP

      384:4Y324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZOx:HL2s+tRyRpcnuZ

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks