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General

  • Target

    8212a9cac1eb80d6755805396e8de2e7406118bc7ae97c4cc60490abad5dd596

  • Size

    750KB

  • Sample

    230601-ka77esdg4v

  • MD5

    abe20819d5845db0188705da32325591

  • SHA1

    5e3e86fc4ce56e5d709770e7f1607beda45fef75

  • SHA256

    8212a9cac1eb80d6755805396e8de2e7406118bc7ae97c4cc60490abad5dd596

  • SHA512

    4121d4897bfeeacda29354e07e706bc8cac43e4fc20f1a22a1ae47ae1a4cbe2dc20181c66a8d83c1db6e4f9b463662a0fb9289a1686a59d2be34478c9cc2061e

  • SSDEEP

    12288:gMrhy90S/3AJ6sDgHNHwaPphcOonQZHxdUIrOJcQu9XdG/36CAAWvpjg5XW:RyX/AcsDiNQ9jnQhxnrO9u9WD0q5m

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      8212a9cac1eb80d6755805396e8de2e7406118bc7ae97c4cc60490abad5dd596

    • Size

      750KB

    • MD5

      abe20819d5845db0188705da32325591

    • SHA1

      5e3e86fc4ce56e5d709770e7f1607beda45fef75

    • SHA256

      8212a9cac1eb80d6755805396e8de2e7406118bc7ae97c4cc60490abad5dd596

    • SHA512

      4121d4897bfeeacda29354e07e706bc8cac43e4fc20f1a22a1ae47ae1a4cbe2dc20181c66a8d83c1db6e4f9b463662a0fb9289a1686a59d2be34478c9cc2061e

    • SSDEEP

      12288:gMrhy90S/3AJ6sDgHNHwaPphcOonQZHxdUIrOJcQu9XdG/36CAAWvpjg5XW:RyX/AcsDiNQ9jnQhxnrO9u9WD0q5m

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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