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General

  • Target

    3b85bff29b551c67997a4e763bf2da6463538fc6697f6e162daf1a6de9f9d636.exe

  • Size

    116KB

  • Sample

    240704-elwpwavgrf

  • MD5

    b6d002079290cdd6f4c05eea7db27ad0

  • SHA1

    fbc42b4d3a1f84deb54fd864e28e1215e6e78ced

  • SHA256

    3b85bff29b551c67997a4e763bf2da6463538fc6697f6e162daf1a6de9f9d636

  • SHA512

    c63d6761785021c3e9be5b7807071876c31e183f5cc670f842c9c40bac13d56500730738d034cec4af27e31159535e61cd01669031658036caa8f7c9b304a9f8

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZD:P5eznsjsguGDFqGZ2rDLZD

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      3b85bff29b551c67997a4e763bf2da6463538fc6697f6e162daf1a6de9f9d636.exe

    • Size

      116KB

    • MD5

      b6d002079290cdd6f4c05eea7db27ad0

    • SHA1

      fbc42b4d3a1f84deb54fd864e28e1215e6e78ced

    • SHA256

      3b85bff29b551c67997a4e763bf2da6463538fc6697f6e162daf1a6de9f9d636

    • SHA512

      c63d6761785021c3e9be5b7807071876c31e183f5cc670f842c9c40bac13d56500730738d034cec4af27e31159535e61cd01669031658036caa8f7c9b304a9f8

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZD:P5eznsjsguGDFqGZ2rDLZD

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks