General

  • Target

    AR3nl77.exe

  • Size

    880KB

  • Sample

    231113-lpyrzabh7z

  • MD5

    7fe477ec74f13daff56c197793cff843

  • SHA1

    f578228e20643f81716936e2117a9e4fde484744

  • SHA256

    e0380277348e0e6adb3f56bfda076dca2169b4210ad1c9a3cf99b58b432cd00e

  • SHA512

    893f207c6664f2115f3b08db910c9fe628b800231fb3082c6131eca1c6196f3bfe73d5a4beb6e7212353644f030471b3d0a183d043555fb10b02d745bdcee07b

  • SSDEEP

    24576:fylSIkVIBij2GaeUIs8CtGEPYDJPkDa/Gy:qliVI06fezhiGL6D

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      AR3nl77.exe

    • Size

      880KB

    • MD5

      7fe477ec74f13daff56c197793cff843

    • SHA1

      f578228e20643f81716936e2117a9e4fde484744

    • SHA256

      e0380277348e0e6adb3f56bfda076dca2169b4210ad1c9a3cf99b58b432cd00e

    • SHA512

      893f207c6664f2115f3b08db910c9fe628b800231fb3082c6131eca1c6196f3bfe73d5a4beb6e7212353644f030471b3d0a183d043555fb10b02d745bdcee07b

    • SSDEEP

      24576:fylSIkVIBij2GaeUIs8CtGEPYDJPkDa/Gy:qliVI06fezhiGL6D

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks