General

  • Target

    e8a3d233bddd32adb9dcc4aef9441a03476def439c92700467d8ec3fd109564dN.exe

  • Size

    114KB

  • Sample

    241218-fhqj5avpeq

  • MD5

    8b6cfd73d676efe9f464c5cca2a80a00

  • SHA1

    140e51c091e14165410abaa71ecbfa938fb2fdd8

  • SHA256

    e8a3d233bddd32adb9dcc4aef9441a03476def439c92700467d8ec3fd109564d

  • SHA512

    3de7425c220088951cfb50fad6c2ff8d4fc0a4a0daca11a829abcc92ff933d6405677ea91a8bf44984c6b8d20f0f0c60e7af09ad828b8cb521645ab00227df7f

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RT:w5eznsjsguGDFqGx8egoxmO3rRT

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      e8a3d233bddd32adb9dcc4aef9441a03476def439c92700467d8ec3fd109564dN.exe

    • Size

      114KB

    • MD5

      8b6cfd73d676efe9f464c5cca2a80a00

    • SHA1

      140e51c091e14165410abaa71ecbfa938fb2fdd8

    • SHA256

      e8a3d233bddd32adb9dcc4aef9441a03476def439c92700467d8ec3fd109564d

    • SHA512

      3de7425c220088951cfb50fad6c2ff8d4fc0a4a0daca11a829abcc92ff933d6405677ea91a8bf44984c6b8d20f0f0c60e7af09ad828b8cb521645ab00227df7f

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RT:w5eznsjsguGDFqGx8egoxmO3rRT

    • Njrat family

    • 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