General

  • Target

    f6529f32ceeeda3431eb57c098fa70c0N.exe

  • Size

    115KB

  • Sample

    240817-bzassazbra

  • MD5

    f6529f32ceeeda3431eb57c098fa70c0

  • SHA1

    3f14ea80f746ca730f7a971561e328a49f6cd6b9

  • SHA256

    75cc2a11099a21161d15e32f68924608c4f0164baa122793c576fa3eacfce461

  • SHA512

    d2fb8c09905d0a6c639a4b4d34c46cf9a2bdedd148b97072cbbf342abb37e1ae7c74041dda85390550d0d08c8b89f33bb2d0fa493f285a16e513a3d42c047cce

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6U1:P5eznsjsguGDFqGZ2ri8

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      f6529f32ceeeda3431eb57c098fa70c0N.exe

    • Size

      115KB

    • MD5

      f6529f32ceeeda3431eb57c098fa70c0

    • SHA1

      3f14ea80f746ca730f7a971561e328a49f6cd6b9

    • SHA256

      75cc2a11099a21161d15e32f68924608c4f0164baa122793c576fa3eacfce461

    • SHA512

      d2fb8c09905d0a6c639a4b4d34c46cf9a2bdedd148b97072cbbf342abb37e1ae7c74041dda85390550d0d08c8b89f33bb2d0fa493f285a16e513a3d42c047cce

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6U1:P5eznsjsguGDFqGZ2ri8

    • 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