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General

  • Target

    48d01626c4e9b5880e825442cf2769f9a65cc270522e8ee29efb7d539ee44d9c

  • Size

    1.1MB

  • Sample

    230515-l2ybzaab3y

  • MD5

    25f1a3f66a8981263494c562a4d90178

  • SHA1

    8f26a6f9a12600afb8707e56ff7b4225b8f750f1

  • SHA256

    48d01626c4e9b5880e825442cf2769f9a65cc270522e8ee29efb7d539ee44d9c

  • SHA512

    0395adb996286457d41a876e1ea1ae6741b9fbedb76189f529e7cbe997650b3b1f75ac7fcbadf3eb8ba6af2a1a106a73f786ee5ecf52e2c98f20221a899d3b5d

  • SSDEEP

    24576:Byx7NfTkaBokfH5H9xdxDKp4MayAt9SCtZquXmSj3Of/:0xNHoEH9M4jXTZoQa

Malware Config

Extracted

Family

redline

Botnet

lays

C2

185.161.248.75:4132

Attributes
  • auth_value

    239cb507c4bb32e630b1bee63365fe29

Extracted

Family

redline

Botnet

manka

C2

185.161.248.75:4132

Attributes
  • auth_value

    d94715c55e1c02ef0aa67081d47a0c1f

Targets

    • Target

      48d01626c4e9b5880e825442cf2769f9a65cc270522e8ee29efb7d539ee44d9c

    • Size

      1.1MB

    • MD5

      25f1a3f66a8981263494c562a4d90178

    • SHA1

      8f26a6f9a12600afb8707e56ff7b4225b8f750f1

    • SHA256

      48d01626c4e9b5880e825442cf2769f9a65cc270522e8ee29efb7d539ee44d9c

    • SHA512

      0395adb996286457d41a876e1ea1ae6741b9fbedb76189f529e7cbe997650b3b1f75ac7fcbadf3eb8ba6af2a1a106a73f786ee5ecf52e2c98f20221a899d3b5d

    • SSDEEP

      24576:Byx7NfTkaBokfH5H9xdxDKp4MayAt9SCtZquXmSj3Of/:0xNHoEH9M4jXTZoQa

    • 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

    • 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