General

  • Target

    df8b843854a0518dd942a451a8c3938c7e7b7e494a438b1af7eea6c3d3303a56

  • Size

    212KB

  • Sample

    220630-wq8nnsfceq

  • MD5

    97cdc2694b476ab047a4d162d19ba8a6

  • SHA1

    56d6f2e31897873d1f38564f659e5b36992a27d2

  • SHA256

    df8b843854a0518dd942a451a8c3938c7e7b7e494a438b1af7eea6c3d3303a56

  • SHA512

    f7956d6a6058ae1c496fae3b5985a60894718a66159b6f3f12ab1c6e3c67442defb6ba30233101db62e5b949a29719f19a5e029fdf0164e8886b4a9173d3987a

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:4004

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      df8b843854a0518dd942a451a8c3938c7e7b7e494a438b1af7eea6c3d3303a56

    • Size

      212KB

    • MD5

      97cdc2694b476ab047a4d162d19ba8a6

    • SHA1

      56d6f2e31897873d1f38564f659e5b36992a27d2

    • SHA256

      df8b843854a0518dd942a451a8c3938c7e7b7e494a438b1af7eea6c3d3303a56

    • SHA512

      f7956d6a6058ae1c496fae3b5985a60894718a66159b6f3f12ab1c6e3c67442defb6ba30233101db62e5b949a29719f19a5e029fdf0164e8886b4a9173d3987a

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks