General

  • Target

    a7916fdebac443e71608edd777d3314174f1cdf7b754573748dd6542d43267ac

  • Size

    1.5MB

  • Sample

    230505-xhxf4shb41

  • MD5

    645299edf88cac3d808c335b7e0f38b9

  • SHA1

    4200fb15d6cdbe6ec86bb21a8d691ff2675e6bbd

  • SHA256

    a7916fdebac443e71608edd777d3314174f1cdf7b754573748dd6542d43267ac

  • SHA512

    7b2985ffeaaa0819a88bc5dd1a07a1e32dffc3e8883cc99cd11fe5760c62a0d179389aab9b58c6ef6a4989e4ba6d1bfd76b96a56db92d2f2e14e0cd3ea232654

  • SSDEEP

    24576:cyFtJnKnZLCfEmwZXU77EmlQ5EktvxkLwWa2dJu2vqdYb1M6hdgNrG3T1:LxKnlO37wllx2wWZdt1M6htj

Malware Config

Targets

    • Target

      a7916fdebac443e71608edd777d3314174f1cdf7b754573748dd6542d43267ac

    • Size

      1.5MB

    • MD5

      645299edf88cac3d808c335b7e0f38b9

    • SHA1

      4200fb15d6cdbe6ec86bb21a8d691ff2675e6bbd

    • SHA256

      a7916fdebac443e71608edd777d3314174f1cdf7b754573748dd6542d43267ac

    • SHA512

      7b2985ffeaaa0819a88bc5dd1a07a1e32dffc3e8883cc99cd11fe5760c62a0d179389aab9b58c6ef6a4989e4ba6d1bfd76b96a56db92d2f2e14e0cd3ea232654

    • SSDEEP

      24576:cyFtJnKnZLCfEmwZXU77EmlQ5EktvxkLwWa2dJu2vqdYb1M6hdgNrG3T1:LxKnlO37wllx2wWZdt1M6htj

    • 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