General

  • Target

    0dcc21bdebe05957ca2922be486abe22.bin

  • Size

    58KB

  • Sample

    240817-bcy7vsxgrc

  • MD5

    8540d2978c9ad7469efbc79018a99871

  • SHA1

    007324039208b41a7895854b4d95cdaa0f404c0b

  • SHA256

    827a1d214bf0a27396eb6240034373e2cf7be6a82ff215bb9408c8c9e407c33b

  • SHA512

    4f4214dad2dfae6012b862e600a8848752b501c31504adfe78e948b3a8f8d2122662f6cc89b1b2a85db7ea74222da91b11a496cd0ced0a06594106ce166bd985

  • SSDEEP

    1536:LvcOf3xskyJat7MGeE/pHYybOykf5utPcUcaHq6v:/3xskCQ7M4HVvkRYcUcav

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3.exe

    • Size

      110KB

    • MD5

      0dcc21bdebe05957ca2922be486abe22

    • SHA1

      8bcbd8a839a58e0050c17221e6a1cc775f07586b

    • SHA256

      73304b5c73a1c90b192c8748348509c213890807d3ca34b08c8fb84652b0cbd3

    • SHA512

      0752ba22340fd3383132243580cb28a147e67b42bb920af8c0fde491d550556fdfa296e70d94f2ce9798faddd0dad4664e2c2edda8f6604b9ba9e63e8f875e0f

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh737:w5eznsjsguGDFqGx8egoxmO3r7

    • 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