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General

  • Target

    e9bc1461c10946308fa4a0fb16f274108d80c351068ca95b5698a5a51d3b6de7.exe

  • Size

    777KB

  • Sample

    230604-a61gcaba9v

  • MD5

    463e2c4a1967b0a7f7f633a6215026ef

  • SHA1

    8a5d4e457909faae63080b6468baa7e7872bb38d

  • SHA256

    e9bc1461c10946308fa4a0fb16f274108d80c351068ca95b5698a5a51d3b6de7

  • SHA512

    d26d6c7e8e724e1aa09dd239dcba6db624d782e3abc4bf119e2dddfe196190bc2ac98afaeb4ef2a8eec170be772be6144def81dffdf1183cdb64268a1db9a212

  • SSDEEP

    12288:mMrGy90AzyV/gLkSSdzM++nrtXQxLssAFi9sSEerdqaZzDBAxe6XAX4:cynzyV/YkSEur5QxLv9DEeZqYOx3AI

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      e9bc1461c10946308fa4a0fb16f274108d80c351068ca95b5698a5a51d3b6de7.exe

    • Size

      777KB

    • MD5

      463e2c4a1967b0a7f7f633a6215026ef

    • SHA1

      8a5d4e457909faae63080b6468baa7e7872bb38d

    • SHA256

      e9bc1461c10946308fa4a0fb16f274108d80c351068ca95b5698a5a51d3b6de7

    • SHA512

      d26d6c7e8e724e1aa09dd239dcba6db624d782e3abc4bf119e2dddfe196190bc2ac98afaeb4ef2a8eec170be772be6144def81dffdf1183cdb64268a1db9a212

    • SSDEEP

      12288:mMrGy90AzyV/gLkSSdzM++nrtXQxLssAFi9sSEerdqaZzDBAxe6XAX4:cynzyV/YkSEur5QxLv9DEeZqYOx3AI

    • 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