General

  • Target

    d75237738ca0033e172da9871d682ec16daea2e8e4ab37a249e869a0c7f07907

  • Size

    1.0MB

  • Sample

    230523-nx72qafb27

  • MD5

    109455ad21cd9378e8738237a9870158

  • SHA1

    e9c154588f960d0307b091081b1e5eb6fae78311

  • SHA256

    d75237738ca0033e172da9871d682ec16daea2e8e4ab37a249e869a0c7f07907

  • SHA512

    74b128853b319f2cef5ac5d5682e7b028a50094a8e044a54ab3bf6d7df9371a16a0d9fbb288287bcd4d5a0cb6fa3a9852bd36a7e7c8f93c35a96e6e0cfda7777

  • SSDEEP

    24576:NyfDUTZq62L9VhvmA2i6I33dGO9yTjZkWaj77DAZI:ogTZMxSApdGO9QkWp

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      d75237738ca0033e172da9871d682ec16daea2e8e4ab37a249e869a0c7f07907

    • Size

      1.0MB

    • MD5

      109455ad21cd9378e8738237a9870158

    • SHA1

      e9c154588f960d0307b091081b1e5eb6fae78311

    • SHA256

      d75237738ca0033e172da9871d682ec16daea2e8e4ab37a249e869a0c7f07907

    • SHA512

      74b128853b319f2cef5ac5d5682e7b028a50094a8e044a54ab3bf6d7df9371a16a0d9fbb288287bcd4d5a0cb6fa3a9852bd36a7e7c8f93c35a96e6e0cfda7777

    • SSDEEP

      24576:NyfDUTZq62L9VhvmA2i6I33dGO9yTjZkWaj77DAZI:ogTZMxSApdGO9QkWp

    • 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