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General

  • Target

    7914bb0e5927950b63b030d5c2cfcae6c73acc92f6095f103d3dab679c91f9e5

  • Size

    1.0MB

  • Sample

    230519-25x4dabf3t

  • MD5

    6614860f1439c50f2e025c6c6682e86c

  • SHA1

    2f4526832103fed6daafc8cb5ce7ef10c92b7a07

  • SHA256

    7914bb0e5927950b63b030d5c2cfcae6c73acc92f6095f103d3dab679c91f9e5

  • SHA512

    4d52b0bdf4c27f6bdccabdf4690f73a0f152682200af3ec1804b6aca58bd99308b771fe8d23c17355ca7f06b1b897edf0f3844cf61b2f389252e4f7ec2368ae4

  • SSDEEP

    24576:ZySa89sxjCCy8mwSbqpzqRMJ7xRXUoLW9OrzToiEPb:MSFa+wSbeeMJxRdLhrzTU

Malware Config

Extracted

Family

redline

Botnet

meren

C2

77.91.68.253:19065

Attributes
  • auth_value

    a26557b435e44b55fdd4708fbba97d21

Targets

    • Target

      7914bb0e5927950b63b030d5c2cfcae6c73acc92f6095f103d3dab679c91f9e5

    • Size

      1.0MB

    • MD5

      6614860f1439c50f2e025c6c6682e86c

    • SHA1

      2f4526832103fed6daafc8cb5ce7ef10c92b7a07

    • SHA256

      7914bb0e5927950b63b030d5c2cfcae6c73acc92f6095f103d3dab679c91f9e5

    • SHA512

      4d52b0bdf4c27f6bdccabdf4690f73a0f152682200af3ec1804b6aca58bd99308b771fe8d23c17355ca7f06b1b897edf0f3844cf61b2f389252e4f7ec2368ae4

    • SSDEEP

      24576:ZySa89sxjCCy8mwSbqpzqRMJ7xRXUoLW9OrzToiEPb:MSFa+wSbeeMJxRdLhrzTU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks