General

  • Target

    05695199.exe

  • Size

    761KB

  • Sample

    230527-s68f3acc64

  • MD5

    cf2359afe0e48d6c0b904a602b32f488

  • SHA1

    5f43ca5b70b6591dd55a8bd04c427b17bb173aa9

  • SHA256

    b458de31dd14cc88e4098be43bae9ae7e04c1842a7f5c7df70223591dd0de1c1

  • SHA512

    fe785c94e12a406ba58d3fdfbf5df16f38a8a3dea17415e0212606be50740e42677e1a719291b425bde450a553f5140050292bb7a0be334d8795b4c3be81dc85

  • SSDEEP

    12288:LMrby90+0UdJA7E/c6NiN8UjsINg6bxhZ5vmHh4C4oS8xJEjHtATEBaVz5:syN5eE9dYXa6bLUj4oSSJ3QBaVt

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      05695199.exe

    • Size

      761KB

    • MD5

      cf2359afe0e48d6c0b904a602b32f488

    • SHA1

      5f43ca5b70b6591dd55a8bd04c427b17bb173aa9

    • SHA256

      b458de31dd14cc88e4098be43bae9ae7e04c1842a7f5c7df70223591dd0de1c1

    • SHA512

      fe785c94e12a406ba58d3fdfbf5df16f38a8a3dea17415e0212606be50740e42677e1a719291b425bde450a553f5140050292bb7a0be334d8795b4c3be81dc85

    • SSDEEP

      12288:LMrby90+0UdJA7E/c6NiN8UjsINg6bxhZ5vmHh4C4oS8xJEjHtATEBaVz5:syN5eE9dYXa6bLUj4oSSJ3QBaVt

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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