General

  • Target

    f86acc6df5e420b789a906972716d90f1dde00931fb08e0d6b4eed2e9278df5b

  • Size

    43KB

  • Sample

    220525-bexrtahdhl

  • MD5

    a2d178df7c63562f930f089abbd6c79c

  • SHA1

    f320ed2f191f281f0727fbfb128e2c562884d51c

  • SHA256

    f86acc6df5e420b789a906972716d90f1dde00931fb08e0d6b4eed2e9278df5b

  • SHA512

    8ab6efb73a597ae8ab0659eb8dbaea2336104b9ccbf35ccb623abdb98c8f6abcf627b36ca9306fec049f3300f10fe8ebb68b3bc3b763785dacd4414bdbe5b64d

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

hacker

C2

192.168.0.108:5522

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target

      f86acc6df5e420b789a906972716d90f1dde00931fb08e0d6b4eed2e9278df5b

    • Size

      43KB

    • MD5

      a2d178df7c63562f930f089abbd6c79c

    • SHA1

      f320ed2f191f281f0727fbfb128e2c562884d51c

    • SHA256

      f86acc6df5e420b789a906972716d90f1dde00931fb08e0d6b4eed2e9278df5b

    • SHA512

      8ab6efb73a597ae8ab0659eb8dbaea2336104b9ccbf35ccb623abdb98c8f6abcf627b36ca9306fec049f3300f10fe8ebb68b3bc3b763785dacd4414bdbe5b64d

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks