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General

  • Target

    31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a

  • Size

    556KB

  • Sample

    230505-wwzyqaee2w

  • MD5

    46b8e87ad08fc788e1faab36dadc278a

  • SHA1

    3a9c9d66d72b569da0b52bbc61e90925adc81ec0

  • SHA256

    31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a

  • SHA512

    9206feefa4eb7a5ebd09d875f8d3d6fb0f611b83d55101c4c6bf4485d3d3dbe705acec416f7757d3a9e1eddfaecb91330f136ec59f631fe7698a29d136d4dbeb

  • SSDEEP

    12288:dMr9y901AgnlbE39UfC7b8ErE8h7/pwralQREO7y3n:gyK9C3lU8hFwmlQRfY

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Targets

    • Target

      31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a

    • Size

      556KB

    • MD5

      46b8e87ad08fc788e1faab36dadc278a

    • SHA1

      3a9c9d66d72b569da0b52bbc61e90925adc81ec0

    • SHA256

      31e890b44bd03871ce16e80644c0cdf35e6616e3bbcb022fd9ed7a178bc47e5a

    • SHA512

      9206feefa4eb7a5ebd09d875f8d3d6fb0f611b83d55101c4c6bf4485d3d3dbe705acec416f7757d3a9e1eddfaecb91330f136ec59f631fe7698a29d136d4dbeb

    • SSDEEP

      12288:dMr9y901AgnlbE39UfC7b8ErE8h7/pwralQREO7y3n:gyK9C3lU8hFwmlQRfY

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v6

Tasks