General

  • Target

    22e6c33f075fd1dd97e874ad38273137030b6dcb8553dcaffed6bc3c30bd846a

  • Size

    1.0MB

  • Sample

    230522-h8wj6seg62

  • MD5

    fae4fb2e8628342f3ba20955f1b46eb4

  • SHA1

    30f2d8b399e4987b5a573eafb399fe9c8b48da2a

  • SHA256

    22e6c33f075fd1dd97e874ad38273137030b6dcb8553dcaffed6bc3c30bd846a

  • SHA512

    40fbfdcf65f4ee55a24067e8561a371e65425e530dc17c74771bb7dda73adf8bcd5c65966e16b1c52686ea0d7fd76d750979f58758514b0078a08894129d6e7c

  • SSDEEP

    24576:Ny2oteaf5z2gw/nKFPokI97hJNV1kmiuMNAnnghDyH:oxgwz28Z5iJHyvZAEDy

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      22e6c33f075fd1dd97e874ad38273137030b6dcb8553dcaffed6bc3c30bd846a

    • Size

      1.0MB

    • MD5

      fae4fb2e8628342f3ba20955f1b46eb4

    • SHA1

      30f2d8b399e4987b5a573eafb399fe9c8b48da2a

    • SHA256

      22e6c33f075fd1dd97e874ad38273137030b6dcb8553dcaffed6bc3c30bd846a

    • SHA512

      40fbfdcf65f4ee55a24067e8561a371e65425e530dc17c74771bb7dda73adf8bcd5c65966e16b1c52686ea0d7fd76d750979f58758514b0078a08894129d6e7c

    • SSDEEP

      24576:Ny2oteaf5z2gw/nKFPokI97hJNV1kmiuMNAnnghDyH:oxgwz28Z5iJHyvZAEDy

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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