General

  • Target

    504dffae39d16190379dfc13151e66a755aedbf54f6367afceae0c6b47d24c01

  • Size

    730KB

  • Sample

    230531-ktflhsdh29

  • MD5

    4ceb93931f2e3910cac379f46ae9c042

  • SHA1

    ad6ef03eb786976ff0e3d602b5c1e0c9c9dced93

  • SHA256

    504dffae39d16190379dfc13151e66a755aedbf54f6367afceae0c6b47d24c01

  • SHA512

    1f6a974019666dc8b4ccfa776cab91783cca91a6dfd6d29d1c84de2f86b86083fb8aa12acd5778f6b30e8ccc56fb88a7e285738a2f8ecf42c2d9dae78a63cbea

  • SSDEEP

    12288:zMr6y90iUI62Pqeqd9L0VDqkwT2GZr3BbSBcDNQwzpjXs8e7fKOhQBS:xyYI62Pq39L0oiGLXDuMZXs8e7fhUS

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      504dffae39d16190379dfc13151e66a755aedbf54f6367afceae0c6b47d24c01

    • Size

      730KB

    • MD5

      4ceb93931f2e3910cac379f46ae9c042

    • SHA1

      ad6ef03eb786976ff0e3d602b5c1e0c9c9dced93

    • SHA256

      504dffae39d16190379dfc13151e66a755aedbf54f6367afceae0c6b47d24c01

    • SHA512

      1f6a974019666dc8b4ccfa776cab91783cca91a6dfd6d29d1c84de2f86b86083fb8aa12acd5778f6b30e8ccc56fb88a7e285738a2f8ecf42c2d9dae78a63cbea

    • SSDEEP

      12288:zMr6y90iUI62Pqeqd9L0VDqkwT2GZr3BbSBcDNQwzpjXs8e7fKOhQBS:xyYI62Pq39L0oiGLXDuMZXs8e7fhUS

    • 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