General

  • Target

    e8cb194ca5fa26cc9f0f2750a31cdce21857b0b682ef949a720b5b3f82e9631d

  • Size

    1.1MB

  • Sample

    230516-b3dc3she3s

  • MD5

    799f9a31caa9b92c7b88618c65ff1128

  • SHA1

    a60902406ccec2e105d2e0cb2cad005c2d387c0e

  • SHA256

    e8cb194ca5fa26cc9f0f2750a31cdce21857b0b682ef949a720b5b3f82e9631d

  • SHA512

    5a38703d952b25cfcd840d56fa71a0f44aab8974a8fda14f0c49d5d638083ccea87deaa6c9ab588c6e1ff6fc1d839f1b30c7762565753e0e4b715e95316cc4a4

  • SSDEEP

    24576:gy5z9ElZN7VDG3Il/SHTooOkSHG49pYUQSrqariTbQ7:nXEl03waEL9KIu6io

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      e8cb194ca5fa26cc9f0f2750a31cdce21857b0b682ef949a720b5b3f82e9631d

    • Size

      1.1MB

    • MD5

      799f9a31caa9b92c7b88618c65ff1128

    • SHA1

      a60902406ccec2e105d2e0cb2cad005c2d387c0e

    • SHA256

      e8cb194ca5fa26cc9f0f2750a31cdce21857b0b682ef949a720b5b3f82e9631d

    • SHA512

      5a38703d952b25cfcd840d56fa71a0f44aab8974a8fda14f0c49d5d638083ccea87deaa6c9ab588c6e1ff6fc1d839f1b30c7762565753e0e4b715e95316cc4a4

    • SSDEEP

      24576:gy5z9ElZN7VDG3Il/SHTooOkSHG49pYUQSrqariTbQ7:nXEl03waEL9KIu6io

    • 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