General

  • Target

    b94ea2a4ba60943be5abe2b11ede9442.exe

  • Size

    37KB

  • Sample

    221205-gqwlsaga4v

  • MD5

    b94ea2a4ba60943be5abe2b11ede9442

  • SHA1

    603fd44a999e270e36463b7a3cf82f30b3b3e10c

  • SHA256

    8518b318def7cabe060d8639c6dc11076325e164a4faee7306f274a8abe1aa59

  • SHA512

    9e03655c1fceabbcd9bd72cf44e377eb338e7b86fa942ddd3c27d91ba10c46141620eef87c402eaaf40b63df4d0370e14b1e761ac1edbbcbcbb078d36c6b95e8

  • SSDEEP

    384:8SxcaCis//WRdL5kyc/p0P3XngacpMprAF+rMRTyN/0L+EcoinblneHQM3epzXWt:9xcUD5nc/p0f1c8rM+rMRa8Nu4nt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed 3losh

C2

0.tcp.in.ngrok.io:18640

Mutex

b96c10ee24d9b0b6dd6b3d186c6a1b2b

Attributes
  • reg_key

    b96c10ee24d9b0b6dd6b3d186c6a1b2b

  • splitter

    |'|'|

Targets

    • Target

      b94ea2a4ba60943be5abe2b11ede9442.exe

    • Size

      37KB

    • MD5

      b94ea2a4ba60943be5abe2b11ede9442

    • SHA1

      603fd44a999e270e36463b7a3cf82f30b3b3e10c

    • SHA256

      8518b318def7cabe060d8639c6dc11076325e164a4faee7306f274a8abe1aa59

    • SHA512

      9e03655c1fceabbcd9bd72cf44e377eb338e7b86fa942ddd3c27d91ba10c46141620eef87c402eaaf40b63df4d0370e14b1e761ac1edbbcbcbb078d36c6b95e8

    • SSDEEP

      384:8SxcaCis//WRdL5kyc/p0P3XngacpMprAF+rMRTyN/0L+EcoinblneHQM3epzXWt:9xcUD5nc/p0f1c8rM+rMRa8Nu4nt

    • 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