General

  • Target

    bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6

  • Size

    117KB

  • Sample

    240809-b4sjdsyanb

  • MD5

    768717b099b487b74d2008800bc506c1

  • SHA1

    3e1fb225aef46734c07cf3c7ae5d027a78ac118f

  • SHA256

    bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6

  • SHA512

    e7554cca931bf5218215fe490c65452837c0fe7c0f2e4f837c3139b2797200f54c102d3041c844dc88dfe6b3a1f247cb4f874b6e6b3c9dad64f9a0f5be491b07

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/61:P5eznsjsguGDFqGZ2rDLZ/Q

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6

    • Size

      117KB

    • MD5

      768717b099b487b74d2008800bc506c1

    • SHA1

      3e1fb225aef46734c07cf3c7ae5d027a78ac118f

    • SHA256

      bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6

    • SHA512

      e7554cca931bf5218215fe490c65452837c0fe7c0f2e4f837c3139b2797200f54c102d3041c844dc88dfe6b3a1f247cb4f874b6e6b3c9dad64f9a0f5be491b07

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/61:P5eznsjsguGDFqGZ2rDLZ/Q

    • 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