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General

  • Target

    331502b02a8391a32574f87801f740a2d3698f142a50a5d55e6acb1501c84452.exe

  • Size

    1.0MB

  • Sample

    230522-hrhlzsef68

  • MD5

    3cd946c8eb39ba77d8a826d0ac7afcf5

  • SHA1

    cd29e3ee7afb3e021c4d562991f9509afac3c2f7

  • SHA256

    331502b02a8391a32574f87801f740a2d3698f142a50a5d55e6acb1501c84452

  • SHA512

    d853f618e685657ec6a072e624e7d8e6f7dd70b60423368e4cf60c753edb05ef1763c1383c224974ee649ee71b29453d7849251efb39bf320f3669c3f014faf6

  • SSDEEP

    24576:gy2qkWYphoKoKebzCk9+bfuKv/yy5Tkv6oAvpio1:nlkh2L+vvK0Tu6zZ

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      331502b02a8391a32574f87801f740a2d3698f142a50a5d55e6acb1501c84452.exe

    • Size

      1.0MB

    • MD5

      3cd946c8eb39ba77d8a826d0ac7afcf5

    • SHA1

      cd29e3ee7afb3e021c4d562991f9509afac3c2f7

    • SHA256

      331502b02a8391a32574f87801f740a2d3698f142a50a5d55e6acb1501c84452

    • SHA512

      d853f618e685657ec6a072e624e7d8e6f7dd70b60423368e4cf60c753edb05ef1763c1383c224974ee649ee71b29453d7849251efb39bf320f3669c3f014faf6

    • SSDEEP

      24576:gy2qkWYphoKoKebzCk9+bfuKv/yy5Tkv6oAvpio1:nlkh2L+vvK0Tu6zZ

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks