General

  • Target

    59aa5f28b64e45da0abce596ece4a22db13b25e32ee422108414a16a198dc6af

  • Size

    480KB

  • Sample

    230505-w252xsdb37

  • MD5

    3957b831b25fa1041dd6acf52beb404a

  • SHA1

    fb05ca4cf31168691a3bf11ae47e4e5e6dd05e24

  • SHA256

    59aa5f28b64e45da0abce596ece4a22db13b25e32ee422108414a16a198dc6af

  • SHA512

    63117232db4aae92d7adf94002f62d8989c2a4de56da7276ed399c4a2256489944990a24518e988481936dc2ce809135459142c27b3035f58eedf920224ee505

  • SSDEEP

    12288:AMrBy90U08s2LdXfbyVhgAEhc1ROTFGlJhrRVNtaJ0OpN:xySALBDyE7q1ROhGDhlEJN

Malware Config

Targets

    • Target

      59aa5f28b64e45da0abce596ece4a22db13b25e32ee422108414a16a198dc6af

    • Size

      480KB

    • MD5

      3957b831b25fa1041dd6acf52beb404a

    • SHA1

      fb05ca4cf31168691a3bf11ae47e4e5e6dd05e24

    • SHA256

      59aa5f28b64e45da0abce596ece4a22db13b25e32ee422108414a16a198dc6af

    • SHA512

      63117232db4aae92d7adf94002f62d8989c2a4de56da7276ed399c4a2256489944990a24518e988481936dc2ce809135459142c27b3035f58eedf920224ee505

    • SSDEEP

      12288:AMrBy90U08s2LdXfbyVhgAEhc1ROTFGlJhrRVNtaJ0OpN:xySALBDyE7q1ROhGDhlEJN

    • 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