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General

  • Target

    38fd236b9e5e0d284be0bc7e1cc8c77aac470fa982e0a45f497e32b282ccf464

  • Size

    752KB

  • Sample

    230529-z99xmaea4x

  • MD5

    4a0c182882a703422d61d22cdefaf002

  • SHA1

    d9ac862415d1db4dc24f538a228ad5a6a92b23b9

  • SHA256

    38fd236b9e5e0d284be0bc7e1cc8c77aac470fa982e0a45f497e32b282ccf464

  • SHA512

    55267aea773a8de91d02f1512df9acb2582bcdeeb7e72ac9c4a58144917cdf3b196d1ef5f42b126b678d4cf935ab82190b25ad8d3627fabcb1e579130034bd5e

  • SSDEEP

    12288:lMrzy90+qlduvdr97OJOz4JyuUgCdvvG3czYYRDzrmaw3XcXLJa2o5SuHMzjuF:ayU7uvdJikzqnSvvn8YpE3XcXLv1jCF

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      38fd236b9e5e0d284be0bc7e1cc8c77aac470fa982e0a45f497e32b282ccf464

    • Size

      752KB

    • MD5

      4a0c182882a703422d61d22cdefaf002

    • SHA1

      d9ac862415d1db4dc24f538a228ad5a6a92b23b9

    • SHA256

      38fd236b9e5e0d284be0bc7e1cc8c77aac470fa982e0a45f497e32b282ccf464

    • SHA512

      55267aea773a8de91d02f1512df9acb2582bcdeeb7e72ac9c4a58144917cdf3b196d1ef5f42b126b678d4cf935ab82190b25ad8d3627fabcb1e579130034bd5e

    • SSDEEP

      12288:lMrzy90+qlduvdr97OJOz4JyuUgCdvvG3czYYRDzrmaw3XcXLJa2o5SuHMzjuF:ayU7uvdJikzqnSvvn8YpE3XcXLv1jCF

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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