General

  • Target

    1f75d824c2ab9bc5064aeb30ae7e11d67a72e8aec107f436f50ae473a47d2e5e

  • Size

    1.0MB

  • Sample

    230520-fmqqpaae96

  • MD5

    3288dc1eddde3389cb873f6dddd924a1

  • SHA1

    dea875dbee3fd2d192e32275b9dcc1c6da9f867e

  • SHA256

    1f75d824c2ab9bc5064aeb30ae7e11d67a72e8aec107f436f50ae473a47d2e5e

  • SHA512

    345ba3ff7873098472c4e688e0a45ab74736f4d211b5d15a5bd1c136321701cf7c2ea36dfa532531ed42cce25ee68f5e65c5761c2c1cbd750a2734cea7c4a4b1

  • SSDEEP

    24576:qywpm/+JAUeApIJ4d1dROCqK9ta4YShpcr:xwzJAUFpIJQ1vGqtx1n

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      1f75d824c2ab9bc5064aeb30ae7e11d67a72e8aec107f436f50ae473a47d2e5e

    • Size

      1.0MB

    • MD5

      3288dc1eddde3389cb873f6dddd924a1

    • SHA1

      dea875dbee3fd2d192e32275b9dcc1c6da9f867e

    • SHA256

      1f75d824c2ab9bc5064aeb30ae7e11d67a72e8aec107f436f50ae473a47d2e5e

    • SHA512

      345ba3ff7873098472c4e688e0a45ab74736f4d211b5d15a5bd1c136321701cf7c2ea36dfa532531ed42cce25ee68f5e65c5761c2c1cbd750a2734cea7c4a4b1

    • SSDEEP

      24576:qywpm/+JAUeApIJ4d1dROCqK9ta4YShpcr:xwzJAUFpIJQ1vGqtx1n

    • 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