General

  • Target

    b041bb8145f8237186aeee76a6bc8fc0N.exe

  • Size

    115KB

  • Sample

    240812-3jkfts1gpg

  • MD5

    b041bb8145f8237186aeee76a6bc8fc0

  • SHA1

    b1e230ade2a9f0fc4be95a544b42e6a6e16c5814

  • SHA256

    42d82cbdcca10ece04b362230375a514cee3bd67235be102ccce95eef2be4d1c

  • SHA512

    16009c2fd22508b46caedd7a98282304c1fed084556e8fd18869b48edf38f589546d5d5a5a7faeaba57a31111730b7d3ea9d7651aabfbc547e18e7f830fcc8d4

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMCh:P5eznsjsguGDFqGZ2rCh

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      b041bb8145f8237186aeee76a6bc8fc0N.exe

    • Size

      115KB

    • MD5

      b041bb8145f8237186aeee76a6bc8fc0

    • SHA1

      b1e230ade2a9f0fc4be95a544b42e6a6e16c5814

    • SHA256

      42d82cbdcca10ece04b362230375a514cee3bd67235be102ccce95eef2be4d1c

    • SHA512

      16009c2fd22508b46caedd7a98282304c1fed084556e8fd18869b48edf38f589546d5d5a5a7faeaba57a31111730b7d3ea9d7651aabfbc547e18e7f830fcc8d4

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMCh:P5eznsjsguGDFqGZ2rCh

    • 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