General

  • Target

    55738468fb67f43c712a8a12d756ae0c0f59851829fc431b1bb64c05b1cb5511

  • Size

    1.3MB

  • Sample

    221125-kmsmhaec65

  • MD5

    583b5a81dcfd0874e7143cd8afeb00ca

  • SHA1

    34de7fee57a3031cf1fcf06b08676a8ef6ec618e

  • SHA256

    55738468fb67f43c712a8a12d756ae0c0f59851829fc431b1bb64c05b1cb5511

  • SHA512

    4a691ffefa1b568803fadd348a305b5bbd3d2334e239161ef1dcb065be2a81513d03a9b57632f32a0e53cf71ef1f2a3aed3ea8fb24e2ed3dfd110c93681a7c42

  • SSDEEP

    24576:AVnys45NP7/uDG4w1K7/+tNdBZyf/t5chYdru8tGtx/NH6tObd3/poiJHvQtM+:Bs4X7iG4hqtNPY5caNC/NEO1WTf

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hhh12.ddns.net:2004

Mutex

2db97f87111f590c0aecc4ee6a32b917

Attributes
  • reg_key

    2db97f87111f590c0aecc4ee6a32b917

  • splitter

    |'|'|

Targets

    • Target

      55738468fb67f43c712a8a12d756ae0c0f59851829fc431b1bb64c05b1cb5511

    • Size

      1.3MB

    • MD5

      583b5a81dcfd0874e7143cd8afeb00ca

    • SHA1

      34de7fee57a3031cf1fcf06b08676a8ef6ec618e

    • SHA256

      55738468fb67f43c712a8a12d756ae0c0f59851829fc431b1bb64c05b1cb5511

    • SHA512

      4a691ffefa1b568803fadd348a305b5bbd3d2334e239161ef1dcb065be2a81513d03a9b57632f32a0e53cf71ef1f2a3aed3ea8fb24e2ed3dfd110c93681a7c42

    • SSDEEP

      24576:AVnys45NP7/uDG4w1K7/+tNdBZyf/t5chYdru8tGtx/NH6tObd3/poiJHvQtM+:Bs4X7iG4hqtNPY5caNC/NEO1WTf

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks