General

  • Target

    19767b1dd4c1fb312a938d0b176453a54b423a1f901bc99e882b4bdb40eeb1b1

  • Size

    599KB

  • Sample

    230505-ws3kfaca88

  • MD5

    fc595fc97d5e356e8e089529396364ad

  • SHA1

    6467f91b6bfab28a037226730d29e09f3acc3656

  • SHA256

    19767b1dd4c1fb312a938d0b176453a54b423a1f901bc99e882b4bdb40eeb1b1

  • SHA512

    33956287241702c7b7b5ad05a39aa37c99f85c32aa5d45c165f194ea6de99d69a7e68e193fe58293f928326228d35ba849a635f43a64626f293dd51859aae516

  • SSDEEP

    12288:wMrcy90taeprQoX1IKisgEzE20pJJH+Sm+UG73Iv2HXtRUb:8yiprQgaNEzCJQGLIv2Hcb

Malware Config

Targets

    • Target

      19767b1dd4c1fb312a938d0b176453a54b423a1f901bc99e882b4bdb40eeb1b1

    • Size

      599KB

    • MD5

      fc595fc97d5e356e8e089529396364ad

    • SHA1

      6467f91b6bfab28a037226730d29e09f3acc3656

    • SHA256

      19767b1dd4c1fb312a938d0b176453a54b423a1f901bc99e882b4bdb40eeb1b1

    • SHA512

      33956287241702c7b7b5ad05a39aa37c99f85c32aa5d45c165f194ea6de99d69a7e68e193fe58293f928326228d35ba849a635f43a64626f293dd51859aae516

    • SSDEEP

      12288:wMrcy90taeprQoX1IKisgEzE20pJJH+Sm+UG73Iv2HXtRUb:8yiprQgaNEzCJQGLIv2Hcb

    • 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

    • 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