General

  • Target

    a9bff11c50565b8f5c66a8658107b7e0N.exe

  • Size

    116KB

  • Sample

    240816-zvczcazhjp

  • MD5

    a9bff11c50565b8f5c66a8658107b7e0

  • SHA1

    0efa44b16380d2188c1eb088446690a611369adb

  • SHA256

    78ee7164306ba1caf6123517470ac2422900b60a70dfbf16e170bff0018832ea

  • SHA512

    abffe88d5a751ba492e28035aa702b263db786d31b59ecb7404a97678dfc2aef8d6b07f959e015292755bf5f65f52bea50156124ede6b139b0db4ef33f1f4d29

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMde1:P5eznsjsguGDFqGZ2rE

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      a9bff11c50565b8f5c66a8658107b7e0N.exe

    • Size

      116KB

    • MD5

      a9bff11c50565b8f5c66a8658107b7e0

    • SHA1

      0efa44b16380d2188c1eb088446690a611369adb

    • SHA256

      78ee7164306ba1caf6123517470ac2422900b60a70dfbf16e170bff0018832ea

    • SHA512

      abffe88d5a751ba492e28035aa702b263db786d31b59ecb7404a97678dfc2aef8d6b07f959e015292755bf5f65f52bea50156124ede6b139b0db4ef33f1f4d29

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMde1:P5eznsjsguGDFqGZ2rE

    • 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