General

  • Target

    38640fc973c8e68e7b328afa24290930N.exe

  • Size

    115KB

  • Sample

    240813-bssp1sxaka

  • MD5

    38640fc973c8e68e7b328afa24290930

  • SHA1

    bf5e6970ea894aa8c74c0d738bfd51102215708c

  • SHA256

    3750ec187b939572bc252d9c9c5a132435f20d6a16fbeea0b3269106a8094b8f

  • SHA512

    9418d3b08e0760c42f04f4fc272921b2e39135cba3885c8b68953e9cdb553dc59665a0bcde140ed4851700d671eaa535d092d174a62be03971e5d1b1a1c1a648

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIv:P5eznsjsguGDFqGZ2rDIv

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      38640fc973c8e68e7b328afa24290930N.exe

    • Size

      115KB

    • MD5

      38640fc973c8e68e7b328afa24290930

    • SHA1

      bf5e6970ea894aa8c74c0d738bfd51102215708c

    • SHA256

      3750ec187b939572bc252d9c9c5a132435f20d6a16fbeea0b3269106a8094b8f

    • SHA512

      9418d3b08e0760c42f04f4fc272921b2e39135cba3885c8b68953e9cdb553dc59665a0bcde140ed4851700d671eaa535d092d174a62be03971e5d1b1a1c1a648

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIv:P5eznsjsguGDFqGZ2rDIv

    • 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