General

  • Target

    e5fc3bba9f725c49ffad8dc39ab0fda0N.exe

  • Size

    111KB

  • Sample

    240804-jbzq1azcmm

  • MD5

    e5fc3bba9f725c49ffad8dc39ab0fda0

  • SHA1

    d567686482259089b5009a3c638dbb1a603b7e11

  • SHA256

    1c5c152bdba00d34a352ebd61cfee44747d301fb4a4ef67326f6c3d28bc966c6

  • SHA512

    217a597367080f83aef0cd2e883e8ee97cfb077d34c6b8d9c2dda27486c36ab1b83ea847264f87035e9c20baa88f449aea47de8f0eac5545b6c7d0500eff6a97

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Tc:w5eznsjsguGDFqGx8egoxmO3rTc

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      e5fc3bba9f725c49ffad8dc39ab0fda0N.exe

    • Size

      111KB

    • MD5

      e5fc3bba9f725c49ffad8dc39ab0fda0

    • SHA1

      d567686482259089b5009a3c638dbb1a603b7e11

    • SHA256

      1c5c152bdba00d34a352ebd61cfee44747d301fb4a4ef67326f6c3d28bc966c6

    • SHA512

      217a597367080f83aef0cd2e883e8ee97cfb077d34c6b8d9c2dda27486c36ab1b83ea847264f87035e9c20baa88f449aea47de8f0eac5545b6c7d0500eff6a97

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73Tc:w5eznsjsguGDFqGx8egoxmO3rTc

    • 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