General

  • Target

    66d6b6ce09d851fb9db264016e84f8b7d491c93008c187bf99ebe055d92a43a9

  • Size

    1.0MB

  • Sample

    230519-bbmgnsdc2t

  • MD5

    6c606292405f0cecc49424c9514bfdd3

  • SHA1

    2e4d9ff7865ae5e578d116a4143a51813de98dc6

  • SHA256

    66d6b6ce09d851fb9db264016e84f8b7d491c93008c187bf99ebe055d92a43a9

  • SHA512

    fae4ece4ddd964e9e5b18450518b8ce067c5908c2fb74e6538b59f12341a929c4a1d3d86f3c661ebc4a9b23edca74ae11c88cb4281902593f01a8ab6cb67050b

  • SSDEEP

    24576:8yXj6/mnqFUWchuAFwDMpPGJuyBsX+oQKBXmXQ:rX5qMukJeTSX+PKs

Malware Config

Extracted

Family

redline

Botnet

dolz

C2

77.91.68.253:41783

Attributes
  • auth_value

    91a052e7685b96dcfc2defe95d9affb8

Targets

    • Target

      66d6b6ce09d851fb9db264016e84f8b7d491c93008c187bf99ebe055d92a43a9

    • Size

      1.0MB

    • MD5

      6c606292405f0cecc49424c9514bfdd3

    • SHA1

      2e4d9ff7865ae5e578d116a4143a51813de98dc6

    • SHA256

      66d6b6ce09d851fb9db264016e84f8b7d491c93008c187bf99ebe055d92a43a9

    • SHA512

      fae4ece4ddd964e9e5b18450518b8ce067c5908c2fb74e6538b59f12341a929c4a1d3d86f3c661ebc4a9b23edca74ae11c88cb4281902593f01a8ab6cb67050b

    • SSDEEP

      24576:8yXj6/mnqFUWchuAFwDMpPGJuyBsX+oQKBXmXQ:rX5qMukJeTSX+PKs

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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