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General

  • Target

    debugger.exe

  • Size

    1.0MB

  • Sample

    230520-reqlhafc7x

  • MD5

    3ee11d1537ebfdf893f56c6944f8b1f5

  • SHA1

    db01e2cb5dbdf1c3b387d276801142f75301e09c

  • SHA256

    c1b96a261643e29186af75d1c13f4b310a9563c6bf626d6d074ad01109e8c43b

  • SHA512

    a64ee04198b29641e52e148e132871b217b82f576c160ec1ff222f80724725a9ca879264b6118d082e107c4da7e343563a322ad97c4aa9c4fd0ee8df4badd890

  • SSDEEP

    24576:YymYLt3exQBLSSOkqZDhWFBuoNvRH/eR5s:fRhbJOrZohez

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      debugger.exe

    • Size

      1.0MB

    • MD5

      3ee11d1537ebfdf893f56c6944f8b1f5

    • SHA1

      db01e2cb5dbdf1c3b387d276801142f75301e09c

    • SHA256

      c1b96a261643e29186af75d1c13f4b310a9563c6bf626d6d074ad01109e8c43b

    • SHA512

      a64ee04198b29641e52e148e132871b217b82f576c160ec1ff222f80724725a9ca879264b6118d082e107c4da7e343563a322ad97c4aa9c4fd0ee8df4badd890

    • SSDEEP

      24576:YymYLt3exQBLSSOkqZDhWFBuoNvRH/eR5s:fRhbJOrZohez

    • 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