General

  • Target

    e4ebf5ad851f44c07da339e58f403d333afa289fac492a737f9a316d15ebef4b

  • Size

    1.5MB

  • Sample

    230505-yykmxsbh69

  • MD5

    b5e97e44c3593c9855807b202c040b4e

  • SHA1

    6f863d326891556d49c5eb16452e746526a34367

  • SHA256

    e4ebf5ad851f44c07da339e58f403d333afa289fac492a737f9a316d15ebef4b

  • SHA512

    6f7009f755cbcdfb979cd924b58a448440ebe1a7571d066970125dce04c5b857c93ca4763ae563d6791aa7d48444c6202c5101480870ed44508c9287b9c22273

  • SSDEEP

    24576:8y8GWYtGx4/jodmB3WHIQvh2DAPJDcYYoOFuM7ntCQYa+dy6CQw:r8dcGx4LodmkL52DAPINpCQYaX6C

Malware Config

Targets

    • Target

      e4ebf5ad851f44c07da339e58f403d333afa289fac492a737f9a316d15ebef4b

    • Size

      1.5MB

    • MD5

      b5e97e44c3593c9855807b202c040b4e

    • SHA1

      6f863d326891556d49c5eb16452e746526a34367

    • SHA256

      e4ebf5ad851f44c07da339e58f403d333afa289fac492a737f9a316d15ebef4b

    • SHA512

      6f7009f755cbcdfb979cd924b58a448440ebe1a7571d066970125dce04c5b857c93ca4763ae563d6791aa7d48444c6202c5101480870ed44508c9287b9c22273

    • SSDEEP

      24576:8y8GWYtGx4/jodmB3WHIQvh2DAPJDcYYoOFuM7ntCQYa+dy6CQw:r8dcGx4LodmkL52DAPINpCQYaX6C

    • 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