General

  • Target

    njrat.exe

  • Size

    29KB

  • Sample

    221208-k37rcscd9v

  • MD5

    83272ae366111201b532f0c5f22a6fe7

  • SHA1

    7bf1f65586685bea1e0398c582968082728ade0e

  • SHA256

    dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e

  • SHA512

    5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc

  • SSDEEP

    768:67JEWe4PVzdmBRbqELeuBKh0p29SgROu:67JbhmBRblrKhG29jOu

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Control

C2

id7oomz.ddns.net:1177

Mutex

07db318145681dc5e0cbb8c76a1a4fa9

Attributes
  • reg_key

    07db318145681dc5e0cbb8c76a1a4fa9

  • splitter

    |'|'|

Targets

    • Target

      njrat.exe

    • Size

      29KB

    • MD5

      83272ae366111201b532f0c5f22a6fe7

    • SHA1

      7bf1f65586685bea1e0398c582968082728ade0e

    • SHA256

      dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e

    • SHA512

      5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc

    • SSDEEP

      768:67JEWe4PVzdmBRbqELeuBKh0p29SgROu:67JbhmBRblrKhG29jOu

    • 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