General

  • Target

    7740b8c8027f31d1cb00f2849f70005608e1a70433219a1a2b399f6ae3064d89

  • Size

    1.2MB

  • Sample

    230505-w6ny7sff8w

  • MD5

    837fc6d1bad6f28d1da5dd95fb927512

  • SHA1

    bf2394b5014a1b869cb3a8001fa8addce42cd791

  • SHA256

    7740b8c8027f31d1cb00f2849f70005608e1a70433219a1a2b399f6ae3064d89

  • SHA512

    6036fde74508815ddddbe0392e84ff106d03048734dfd30f149b198dc627ad06637448c54db87b14822b898f39bb571b18caf93c64a25eff49d364ac2d260625

  • SSDEEP

    24576:ryedX7NFB6xc28qwIDhaAPKF3EYz+Bat5fxf76zKb04t2k:ewjBAc28oVa4KF3J+BatT76b

Malware Config

Targets

    • Target

      7740b8c8027f31d1cb00f2849f70005608e1a70433219a1a2b399f6ae3064d89

    • Size

      1.2MB

    • MD5

      837fc6d1bad6f28d1da5dd95fb927512

    • SHA1

      bf2394b5014a1b869cb3a8001fa8addce42cd791

    • SHA256

      7740b8c8027f31d1cb00f2849f70005608e1a70433219a1a2b399f6ae3064d89

    • SHA512

      6036fde74508815ddddbe0392e84ff106d03048734dfd30f149b198dc627ad06637448c54db87b14822b898f39bb571b18caf93c64a25eff49d364ac2d260625

    • SSDEEP

      24576:ryedX7NFB6xc28qwIDhaAPKF3EYz+Bat5fxf76zKb04t2k:ewjBAc28oVa4KF3J+BatT76b

    • 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