General

  • Target

    3d197efbfa9e966f005bd8ef3d557c9099de497da481cc657da372ccd877e1ce

  • Size

    1.5MB

  • Sample

    230505-wyka2sef61

  • MD5

    bbb4f34536020af20a72032dc7dcdb78

  • SHA1

    d0926cc615dc2dde10b01d356bed1c3a9fb71256

  • SHA256

    3d197efbfa9e966f005bd8ef3d557c9099de497da481cc657da372ccd877e1ce

  • SHA512

    1aac40a297e6a060d693d69a843552267997050b73b145396cb170d7ba75df198b213283e20d4816c21352c25d566fd02d8cd0d521cd29d450fed4fab4179caa

  • SSDEEP

    24576:9y8Mbb43UiTDNPjvvzvW+gXmV0lKLXlsOsR35Ucs2oWYHM9/Xq9rkcUK:YL4PTDxaOClKpsOR06M9/XB

Malware Config

Targets

    • Target

      3d197efbfa9e966f005bd8ef3d557c9099de497da481cc657da372ccd877e1ce

    • Size

      1.5MB

    • MD5

      bbb4f34536020af20a72032dc7dcdb78

    • SHA1

      d0926cc615dc2dde10b01d356bed1c3a9fb71256

    • SHA256

      3d197efbfa9e966f005bd8ef3d557c9099de497da481cc657da372ccd877e1ce

    • SHA512

      1aac40a297e6a060d693d69a843552267997050b73b145396cb170d7ba75df198b213283e20d4816c21352c25d566fd02d8cd0d521cd29d450fed4fab4179caa

    • SSDEEP

      24576:9y8Mbb43UiTDNPjvvzvW+gXmV0lKLXlsOsR35Ucs2oWYHM9/Xq9rkcUK:YL4PTDxaOClKpsOR06M9/XB

    • 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