General

  • Target

    f18e415ddd32b470d277479476262953463b8a97b48be63b0cf79f7dceb46b0b

  • Size

    778KB

  • Sample

    230603-k5439agf61

  • MD5

    2a69137a0d1cd8c6ff66cfb04afade5b

  • SHA1

    ec3b80ea75d70a415402f694947dc13612f39a26

  • SHA256

    f18e415ddd32b470d277479476262953463b8a97b48be63b0cf79f7dceb46b0b

  • SHA512

    fc1554c8d9b8d6ca528450da803003e637334a1f03d52813d2827914175687b2c5e115797890e3a0777a7d43343ae616aec8cb2eb4a6f7f82143b3c76b5db07e

  • SSDEEP

    12288:fMrZy904pnkxmmAjO1engZDC+cpFjTAFNuyHNCidw50iQnlRJ055P+kc:OynZ+EAegFXhNXNCiu0iQnlw55Nc

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      f18e415ddd32b470d277479476262953463b8a97b48be63b0cf79f7dceb46b0b

    • Size

      778KB

    • MD5

      2a69137a0d1cd8c6ff66cfb04afade5b

    • SHA1

      ec3b80ea75d70a415402f694947dc13612f39a26

    • SHA256

      f18e415ddd32b470d277479476262953463b8a97b48be63b0cf79f7dceb46b0b

    • SHA512

      fc1554c8d9b8d6ca528450da803003e637334a1f03d52813d2827914175687b2c5e115797890e3a0777a7d43343ae616aec8cb2eb4a6f7f82143b3c76b5db07e

    • SSDEEP

      12288:fMrZy904pnkxmmAjO1engZDC+cpFjTAFNuyHNCidw50iQnlRJ055P+kc:OynZ+EAegFXhNXNCiu0iQnlw55Nc

    • 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