General

  • Target

    39972599e9f197a89cafc40a5a6d7311bd5102588102c4b6107003cb6cc1cb52.exe

  • Size

    114KB

  • Sample

    240527-r2eshsgh99

  • MD5

    2bc33e129d53f2d2a3a6387910d73111

  • SHA1

    567e478405352dfa7aca5da09e65ac8c679abc7d

  • SHA256

    39972599e9f197a89cafc40a5a6d7311bd5102588102c4b6107003cb6cc1cb52

  • SHA512

    0c6d82669d5d14f9fbc0a327079fc7c1ac6ebf2530933887d7298c3da2ca5988be7da83c14cbd9e12944d79cf940787869770a4ffcc7f5df261fe66192ef0df1

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMz:P5eznsjsguGDFqGZ2rz

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      39972599e9f197a89cafc40a5a6d7311bd5102588102c4b6107003cb6cc1cb52.exe

    • Size

      114KB

    • MD5

      2bc33e129d53f2d2a3a6387910d73111

    • SHA1

      567e478405352dfa7aca5da09e65ac8c679abc7d

    • SHA256

      39972599e9f197a89cafc40a5a6d7311bd5102588102c4b6107003cb6cc1cb52

    • SHA512

      0c6d82669d5d14f9fbc0a327079fc7c1ac6ebf2530933887d7298c3da2ca5988be7da83c14cbd9e12944d79cf940787869770a4ffcc7f5df261fe66192ef0df1

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMz:P5eznsjsguGDFqGZ2rz

    • 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