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General

  • Target

    207a0a0f98f554f4b8ce5715f07514c6.bin

  • Size

    59KB

  • Sample

    240422-bg8l4adf7t

  • MD5

    5f56d07461ddd38c2299fb31b2b8c187

  • SHA1

    b45c6a9d95577681873d4f609143bbdd9bd544cc

  • SHA256

    a2437edff6ad2572fb977153bbd6f31f45f5507657e1bf450db84203e7e2cf0e

  • SHA512

    831086df5fd8a6844b2c8ed53c1fc3ecb2700a1e4b33f05120202148df5bf08a780945fd3d2a2510680e59f895fbb16bc14a9f4f31c43afdc2a3b70749a06cd9

  • SSDEEP

    1536:yqXZ4L8iLGQcsnB3miiBA5qWbk01e0I4qDG08P0dL4WhLHNV:yqHWGZu3mrBA5LbkchtoGxPWLvhj

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      7f9690a0ca91cfd371100be8d22540405315508650093ab356570bf236abe0ed.exe

    • Size

      113KB

    • MD5

      207a0a0f98f554f4b8ce5715f07514c6

    • SHA1

      693f287b916c2376573aeff102827961ee1352f4

    • SHA256

      7f9690a0ca91cfd371100be8d22540405315508650093ab356570bf236abe0ed

    • SHA512

      a7607294b616d99fc4f345bbcf0c038d0aeae3d207a340adccc0c20022168d71fe9e55fe3f2b0d9d8f6b00242f7995333761df3a47951ec124c9de501ca8a243

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiaH:P5eznsjsguGDFqGZ2rZ

    • 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