General

  • Target

    c16a99058573060cb1cf382ec56ef8167a5a88ab6d618615ca9ac8d69154563d

  • Size

    916KB

  • Sample

    230524-dmhnzaad93

  • MD5

    560a45d87eee1903914b7449c8e9f577

  • SHA1

    25c103701ae75e73103b5b01801d3909f9a89897

  • SHA256

    c16a99058573060cb1cf382ec56ef8167a5a88ab6d618615ca9ac8d69154563d

  • SHA512

    5050a10b680808fb12184597a632870d3db8b33911a5dc12a2778bd7f9b54feeb89483427d2e6a002a8c7de0742f8395a66ed645fb5fbe2fd254bc5aef1be754

  • SSDEEP

    24576:uyYHJyIBOqDZuVzwT0IiH8LgktOdI6tFFvk:9qDjDZk1cLghJtFFv

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      c16a99058573060cb1cf382ec56ef8167a5a88ab6d618615ca9ac8d69154563d

    • Size

      916KB

    • MD5

      560a45d87eee1903914b7449c8e9f577

    • SHA1

      25c103701ae75e73103b5b01801d3909f9a89897

    • SHA256

      c16a99058573060cb1cf382ec56ef8167a5a88ab6d618615ca9ac8d69154563d

    • SHA512

      5050a10b680808fb12184597a632870d3db8b33911a5dc12a2778bd7f9b54feeb89483427d2e6a002a8c7de0742f8395a66ed645fb5fbe2fd254bc5aef1be754

    • SSDEEP

      24576:uyYHJyIBOqDZuVzwT0IiH8LgktOdI6tFFvk:9qDjDZk1cLghJtFFv

    • 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