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General

  • Target

    7ee7ef0d313b798e6f2cdb871a9cceb43d85a0e273f73f3694dbf66b25035c85

  • Size

    1.1MB

  • Sample

    230512-1xdt4aef74

  • MD5

    1145ab241a6e169aa7706125d95301f7

  • SHA1

    0d33d4e5d3d3395609b88b9be88d101fcad623d0

  • SHA256

    7ee7ef0d313b798e6f2cdb871a9cceb43d85a0e273f73f3694dbf66b25035c85

  • SHA512

    9621899c24d41a9957577382ea3e8d06191df63c9da3e37978afcaebf8d1a619a3b38279125a0b18c6eae8a4627533c408dd61daa0d4a048b9b04d365ec236d3

  • SSDEEP

    24576:LyhQjw2XZXoWgsrTZ9OFkFVmqUV5zCN8xcqNvhmiuhKlxGkMH/FL8gR:+hQj73gsrTZ9OFknUHyqBFF6k+T

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes
  • auth_value

    8be53af7f78567706928d0abef953ef4

Extracted

Family

redline

Botnet

joana

C2

185.161.248.75:4132

Attributes
  • auth_value

    85090ed112d639bb782481da2912487a

Targets

    • Target

      7ee7ef0d313b798e6f2cdb871a9cceb43d85a0e273f73f3694dbf66b25035c85

    • Size

      1.1MB

    • MD5

      1145ab241a6e169aa7706125d95301f7

    • SHA1

      0d33d4e5d3d3395609b88b9be88d101fcad623d0

    • SHA256

      7ee7ef0d313b798e6f2cdb871a9cceb43d85a0e273f73f3694dbf66b25035c85

    • SHA512

      9621899c24d41a9957577382ea3e8d06191df63c9da3e37978afcaebf8d1a619a3b38279125a0b18c6eae8a4627533c408dd61daa0d4a048b9b04d365ec236d3

    • SSDEEP

      24576:LyhQjw2XZXoWgsrTZ9OFkFVmqUV5zCN8xcqNvhmiuhKlxGkMH/FL8gR:+hQj73gsrTZ9OFknUHyqBFF6k+T

    • 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