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General

  • Target

    58eb08f7f78d8411717aeb1cbb4162603be66112e8680c75fe25463f6d84735a

  • Size

    1.1MB

  • Sample

    230512-v2bbwagb41

  • MD5

    7f030aa97a708ed5fc3ab96f817f0d19

  • SHA1

    379bd9057d0c8d312dab99076a42b48e5a4e2532

  • SHA256

    58eb08f7f78d8411717aeb1cbb4162603be66112e8680c75fe25463f6d84735a

  • SHA512

    3ea03a7a54daa3c18ac78fe7712bab3746624023de618fb66c7624091d9adf19aa9975d3053e148a7bc883fe89975e5ad00084580a543b1f275a3f21b22b3df4

  • SSDEEP

    24576:OyXdt5RSjjIjLnEEQg9i8UeRC+eW45qMOQlxscYllDoz70YCJ5TDURe:dX9RsjUAEQg9iVhpAdiYllw0D5T

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes
  • auth_value

    8be53af7f78567706928d0abef953ef4

Extracted

Family

redline

Botnet

fuga

C2

185.161.248.75:4132

Attributes
  • auth_value

    7c5144ad645deb9fa21680fdaee0d51f

Targets

    • Target

      58eb08f7f78d8411717aeb1cbb4162603be66112e8680c75fe25463f6d84735a

    • Size

      1.1MB

    • MD5

      7f030aa97a708ed5fc3ab96f817f0d19

    • SHA1

      379bd9057d0c8d312dab99076a42b48e5a4e2532

    • SHA256

      58eb08f7f78d8411717aeb1cbb4162603be66112e8680c75fe25463f6d84735a

    • SHA512

      3ea03a7a54daa3c18ac78fe7712bab3746624023de618fb66c7624091d9adf19aa9975d3053e148a7bc883fe89975e5ad00084580a543b1f275a3f21b22b3df4

    • SSDEEP

      24576:OyXdt5RSjjIjLnEEQg9i8UeRC+eW45qMOQlxscYllDoz70YCJ5TDURe:dX9RsjUAEQg9iVhpAdiYllw0D5T

    • 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.

    • 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