General

  • Target

    5a81bbd70b388c058328f1fb9b536317df5ed1799e6c3e0700e4fd8a54a0a969

  • Size

    1.1MB

  • Sample

    230513-y8371sbe8z

  • MD5

    21dedb169524161a37371b08437cb34b

  • SHA1

    97260747f72344d568d038852a564f5051f41c67

  • SHA256

    5a81bbd70b388c058328f1fb9b536317df5ed1799e6c3e0700e4fd8a54a0a969

  • SHA512

    9675b19359b41492a972d2cf775fe046688230fa2e7c2269e08ab171458fa4cd9bdebf76d0fed59e408c053d706e4d708cd1e184b68cd5d366ad873385d52ab1

  • SSDEEP

    24576:Gypun3naMmjNOLe7h9mqnXocf06vdObMN5KspglQfSHfs:Vk3naLNk49mqXFf0HMN5cLH

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      5a81bbd70b388c058328f1fb9b536317df5ed1799e6c3e0700e4fd8a54a0a969

    • Size

      1.1MB

    • MD5

      21dedb169524161a37371b08437cb34b

    • SHA1

      97260747f72344d568d038852a564f5051f41c67

    • SHA256

      5a81bbd70b388c058328f1fb9b536317df5ed1799e6c3e0700e4fd8a54a0a969

    • SHA512

      9675b19359b41492a972d2cf775fe046688230fa2e7c2269e08ab171458fa4cd9bdebf76d0fed59e408c053d706e4d708cd1e184b68cd5d366ad873385d52ab1

    • SSDEEP

      24576:Gypun3naMmjNOLe7h9mqnXocf06vdObMN5KspglQfSHfs:Vk3naLNk49mqXFf0HMN5cLH

    • 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.

    • 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