General

  • Target

    afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

  • Size

    127KB

  • Sample

    221001-19jk4sbbdk

  • MD5

    6b64d2bb3af6922a68eac1b798977f30

  • SHA1

    ab2498ae6276609b06c2d583eee84d00537c8624

  • SHA256

    afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

  • SHA512

    76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291

  • SSDEEP

    3072:A3XcpefmS+vOxqsNOGTtNg4wIlckXB70K1jyeBaxmlnpt:AcmIvRsNRuJEckXx0KljBM2

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

gulfup.no-ip.biz:1177

Mutex

c13414c5aa99e07b7566246e70d7f2bb

Attributes
  • reg_key

    c13414c5aa99e07b7566246e70d7f2bb

  • splitter

    |'|'|

Targets

    • Target

      afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

    • Size

      127KB

    • MD5

      6b64d2bb3af6922a68eac1b798977f30

    • SHA1

      ab2498ae6276609b06c2d583eee84d00537c8624

    • SHA256

      afffe069ebc127a742b56af54543f1ae6e8a13955b0b1812a479a15c59e57946

    • SHA512

      76d1d7893e534d39a9115ec6109f25b6eb473fb4ef988c792f957a88d1d8c0b4cd436fab98e20f41bf89bcc2c6d7a567d77f9f7b4c6b007a68d4527f1dafa291

    • SSDEEP

      3072:A3XcpefmS+vOxqsNOGTtNg4wIlckXB70K1jyeBaxmlnpt:AcmIvRsNRuJEckXx0KljBM2

    • 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

    • 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