General

  • Target

    HEUR-Trojan.Win32.Generic-0604c39eba575b6dde644df71e79c9f09bad8a4f3229a4d16f50ac5362387d74.exe

  • Size

    23KB

  • Sample

    220925-vdzdssgffn

  • MD5

    3a698ce6d6a5431236be52b04b49a054

  • SHA1

    cdd747af7b5e2e77a8a3e5c43147f7c4a4cf7179

  • SHA256

    0604c39eba575b6dde644df71e79c9f09bad8a4f3229a4d16f50ac5362387d74

  • SHA512

    8d0a2bd1b2f7b40d5b47be60fb014fd7cf9a1f6bf0e8dbcb970c61d8568365005d5ac1620c9035441d5c153a43eb0d5c69a128a5d4b918757fe89b6c080b4b7b

  • SSDEEP

    384:BHsqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZzaqm:Bcf65K2Yf1jKRpcnub

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

109.0.221.45:7006

Mutex

4b7f5fbef052312fadb4d8fe15ed0ebe

Attributes
  • reg_key

    4b7f5fbef052312fadb4d8fe15ed0ebe

  • splitter

    |'|'|

Targets

    • Target

      HEUR-Trojan.Win32.Generic-0604c39eba575b6dde644df71e79c9f09bad8a4f3229a4d16f50ac5362387d74.exe

    • Size

      23KB

    • MD5

      3a698ce6d6a5431236be52b04b49a054

    • SHA1

      cdd747af7b5e2e77a8a3e5c43147f7c4a4cf7179

    • SHA256

      0604c39eba575b6dde644df71e79c9f09bad8a4f3229a4d16f50ac5362387d74

    • SHA512

      8d0a2bd1b2f7b40d5b47be60fb014fd7cf9a1f6bf0e8dbcb970c61d8568365005d5ac1620c9035441d5c153a43eb0d5c69a128a5d4b918757fe89b6c080b4b7b

    • SSDEEP

      384:BHsqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZzaqm:Bcf65K2Yf1jKRpcnub

    • 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