General

  • Target

    engine396.exe

  • Size

    1.0MB

  • Sample

    230521-klg5dabg4y

  • MD5

    552ed6456aea6828295b463180350fb3

  • SHA1

    6fc2e7d5475255d8ffde32af30910312047c3b9f

  • SHA256

    31e45207c89d074cce3ff58bbf8abd011f777760fdb4594180a8e6f3c7d1753e

  • SHA512

    90a54b22198d2d6c28e36508890505cb681279ef2cfac262ef68f83dfa116a402ced2c67b954bb07b986b713abd8c78986fb78677825b804f31f0233de0a265d

  • SSDEEP

    24576:Yymr/1cWUe06bvcsaqIKeW9L0qpGWNmjLtvfIvIoVc9:fM/aNcvcsaqIDWp0RxjBHIwS

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      engine396.exe

    • Size

      1.0MB

    • MD5

      552ed6456aea6828295b463180350fb3

    • SHA1

      6fc2e7d5475255d8ffde32af30910312047c3b9f

    • SHA256

      31e45207c89d074cce3ff58bbf8abd011f777760fdb4594180a8e6f3c7d1753e

    • SHA512

      90a54b22198d2d6c28e36508890505cb681279ef2cfac262ef68f83dfa116a402ced2c67b954bb07b986b713abd8c78986fb78677825b804f31f0233de0a265d

    • SSDEEP

      24576:Yymr/1cWUe06bvcsaqIKeW9L0qpGWNmjLtvfIvIoVc9:fM/aNcvcsaqIDWp0RxjBHIwS

    • 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