General

  • Target

    d7bb2d4aa5180fea7d4d83ead4c1b58e7ba57b02166b94c2581391a43b2ba279

  • Size

    873KB

  • Sample

    221128-spvtmsgh8z

  • MD5

    592d7e07011a75a47ad84b4a0054222a

  • SHA1

    a1e0f2ac27f6e9e749061b7070620c549b3769f2

  • SHA256

    d7bb2d4aa5180fea7d4d83ead4c1b58e7ba57b02166b94c2581391a43b2ba279

  • SHA512

    cc8ae98b0fa0a46c10c71676007738ddd5867f6beb9ba0e748b7907a508b5f719014e4c4855f72ff5f15808f286daf17c5853134a432b5d4715f0502af5de0fc

  • SSDEEP

    12288:Ztb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga1lSOD6A:Ztb20pkaCqT5TBWgNQ7aXSOD6A

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Em

C2

markben390.no-ip.org:1337

Mutex

9fef715de4fae73de5b4a6c7f69fe158

Attributes
  • reg_key

    9fef715de4fae73de5b4a6c7f69fe158

  • splitter

    |'|'|

Targets

    • Target

      d7bb2d4aa5180fea7d4d83ead4c1b58e7ba57b02166b94c2581391a43b2ba279

    • Size

      873KB

    • MD5

      592d7e07011a75a47ad84b4a0054222a

    • SHA1

      a1e0f2ac27f6e9e749061b7070620c549b3769f2

    • SHA256

      d7bb2d4aa5180fea7d4d83ead4c1b58e7ba57b02166b94c2581391a43b2ba279

    • SHA512

      cc8ae98b0fa0a46c10c71676007738ddd5867f6beb9ba0e748b7907a508b5f719014e4c4855f72ff5f15808f286daf17c5853134a432b5d4715f0502af5de0fc

    • SSDEEP

      12288:Ztb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga1lSOD6A:Ztb20pkaCqT5TBWgNQ7aXSOD6A

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Tasks