General

  • Target

    356242e495a25e50416f7799c04e23718c778f6fa096b9e14a56595b7203b37e

  • Size

    23KB

  • Sample

    221002-q5d5qahea3

  • MD5

    717a487b185f4a7010cc6fe344bc7350

  • SHA1

    34b886d0ead6d9aa080df2805fef293f6f3f7437

  • SHA256

    356242e495a25e50416f7799c04e23718c778f6fa096b9e14a56595b7203b37e

  • SHA512

    91cfbb5d6b3ff132138a3b4fd3dc2612cce6fc3e0a116a2696de21dee51db1ecf9c442989c8dee6e292fb241e60cc41f870a0c08ac5cd15a6ed83016f1e91627

  • SSDEEP

    384:iMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZd0:tb9glF51LRpcnuZ

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

bbbbbbbb-22.no-ip.biz:81

Mutex

5ed8841323611aa785b41e4847adaddb

Attributes
  • reg_key

    5ed8841323611aa785b41e4847adaddb

  • splitter

    |'|'|

Targets

    • Target

      356242e495a25e50416f7799c04e23718c778f6fa096b9e14a56595b7203b37e

    • Size

      23KB

    • MD5

      717a487b185f4a7010cc6fe344bc7350

    • SHA1

      34b886d0ead6d9aa080df2805fef293f6f3f7437

    • SHA256

      356242e495a25e50416f7799c04e23718c778f6fa096b9e14a56595b7203b37e

    • SHA512

      91cfbb5d6b3ff132138a3b4fd3dc2612cce6fc3e0a116a2696de21dee51db1ecf9c442989c8dee6e292fb241e60cc41f870a0c08ac5cd15a6ed83016f1e91627

    • SSDEEP

      384:iMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZd0:tb9glF51LRpcnuZ

    • 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

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