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General

  • Target

    b3b8edb488277b229a7c41f24da2576f9739aaf7fb8b68c573c966f7bbf426c6

  • Size

    752KB

  • Sample

    230530-xxwhcsbc67

  • MD5

    cc68057bbb9804fde76dc1a5e85f8a5f

  • SHA1

    1b63f0e0d6a015fea5ebedc574f06f4ad7a630b7

  • SHA256

    b3b8edb488277b229a7c41f24da2576f9739aaf7fb8b68c573c966f7bbf426c6

  • SHA512

    42a0e536079e9255aed27ee6469fd95007dbcf77ee31c397bc1b667a717409fd92ca1674bb36d25a0c130515d4aeffeb601d9933652042e150446a30d29b4458

  • SSDEEP

    12288:rMrdy90nRYAXyDvgLUe+B83iEdVstQKPhYT1k1JNL4JyMvXXMjCRY+MUDpCP/fJ1:uyB4LUafePOTaJNL4vHMjdtUDMJRLptD

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Targets

    • Target

      b3b8edb488277b229a7c41f24da2576f9739aaf7fb8b68c573c966f7bbf426c6

    • Size

      752KB

    • MD5

      cc68057bbb9804fde76dc1a5e85f8a5f

    • SHA1

      1b63f0e0d6a015fea5ebedc574f06f4ad7a630b7

    • SHA256

      b3b8edb488277b229a7c41f24da2576f9739aaf7fb8b68c573c966f7bbf426c6

    • SHA512

      42a0e536079e9255aed27ee6469fd95007dbcf77ee31c397bc1b667a717409fd92ca1674bb36d25a0c130515d4aeffeb601d9933652042e150446a30d29b4458

    • SSDEEP

      12288:rMrdy90nRYAXyDvgLUe+B83iEdVstQKPhYT1k1JNL4JyMvXXMjCRY+MUDpCP/fJ1:uyB4LUafePOTaJNL4vHMjdtUDMJRLptD

    • 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.

    • 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