General

  • Target

    f82508ae4250f630ac15912f027a8ea11d114e317761f44f8d58d433e19a7e10

  • Size

    121KB

  • Sample

    221127-rw6daahg3t

  • MD5

    9bc57c93a753b1e58831fbce02f00d33

  • SHA1

    0d13e73dd187ac9534834e434058f84abaec34db

  • SHA256

    f82508ae4250f630ac15912f027a8ea11d114e317761f44f8d58d433e19a7e10

  • SHA512

    08a8281248fad70331b4379fab1a0f49d58cbd5687ffc032f374559e0f7df0fe867a08603d2e016ab657370d6f8f863be7a34488395ed1712d77b8fe87f7e114

  • SSDEEP

    3072:ora/bZSdqmyVCLOIcDQQ3yyR5Lp3v2MGkwItM:HbI3yMifRiyR

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

CCC

C2

37.48.81.42:14172

Mutex

f4cf7a016e81efea457de1c05430a3ef

Attributes
  • reg_key

    f4cf7a016e81efea457de1c05430a3ef

  • splitter

    |'|'|

Targets

    • Target

      f82508ae4250f630ac15912f027a8ea11d114e317761f44f8d58d433e19a7e10

    • Size

      121KB

    • MD5

      9bc57c93a753b1e58831fbce02f00d33

    • SHA1

      0d13e73dd187ac9534834e434058f84abaec34db

    • SHA256

      f82508ae4250f630ac15912f027a8ea11d114e317761f44f8d58d433e19a7e10

    • SHA512

      08a8281248fad70331b4379fab1a0f49d58cbd5687ffc032f374559e0f7df0fe867a08603d2e016ab657370d6f8f863be7a34488395ed1712d77b8fe87f7e114

    • SSDEEP

      3072:ora/bZSdqmyVCLOIcDQQ3yyR5Lp3v2MGkwItM:HbI3yMifRiyR

    • 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

    • 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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks