General

  • Target

    gameplay296.exe

  • Size

    1.0MB

  • Sample

    230521-klhe5sbg41

  • MD5

    ece4919b9e222b9039bc6bc8706b095c

  • SHA1

    c48a4b86d6c0c4728480baeec0df65d8480d76b5

  • SHA256

    342b7e552bae8c24724b801fc3b03886915fd3bedcd218a182497e46f013f92d

  • SHA512

    7a4067c9ef7c41ac290755b91ea53f0d35db87c27a239b134b53b402063737138b10551e09f3f3427ce135f07672d30c6c532e30f5765fe18980884609ea779c

  • SSDEEP

    24576:bys1XUZeG3+fOvTWSq+vvO9rxqZmdAEntqtC6IeIZy51:Os1kgI+MzqECxqx4ogu

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      gameplay296.exe

    • Size

      1.0MB

    • MD5

      ece4919b9e222b9039bc6bc8706b095c

    • SHA1

      c48a4b86d6c0c4728480baeec0df65d8480d76b5

    • SHA256

      342b7e552bae8c24724b801fc3b03886915fd3bedcd218a182497e46f013f92d

    • SHA512

      7a4067c9ef7c41ac290755b91ea53f0d35db87c27a239b134b53b402063737138b10551e09f3f3427ce135f07672d30c6c532e30f5765fe18980884609ea779c

    • SSDEEP

      24576:bys1XUZeG3+fOvTWSq+vvO9rxqZmdAEntqtC6IeIZy51:Os1kgI+MzqECxqx4ogu

    • 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