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General

  • Target

    83ac1d4773d2cc9a664549518aa2f10fc43e1f9af6ed5270607513953454c9ff

  • Size

    1.1MB

  • Sample

    230516-c2eeeshf31

  • MD5

    ddb918ccf23dac746c4c574159b8493e

  • SHA1

    c33054fb61989134619903d516a34f3167442c32

  • SHA256

    83ac1d4773d2cc9a664549518aa2f10fc43e1f9af6ed5270607513953454c9ff

  • SHA512

    0beaf673ad43e4c4463da21f50e894fc77db1d3be5e60f46c8eeb7df3ba51042c26f59b1f7c83938f95122db64d7f169bf765feadcb85e6d4621173cbda929e6

  • SSDEEP

    24576:wyRz653ifkYS7Ix/SMXQ9UDu1A6Gsueb5LV8hcTh9:3Rw378d7u1A6G0Y

Malware Config

Extracted

Family

redline

Botnet

maza

C2

185.161.248.25:4132

Attributes
  • auth_value

    474d54c1c2f5291290c53f8378acd684

Extracted

Family

redline

Botnet

sister

C2

185.161.248.25:4132

Attributes
  • auth_value

    61021810f83e6d5e6ff303aaac03c0e1

Targets

    • Target

      83ac1d4773d2cc9a664549518aa2f10fc43e1f9af6ed5270607513953454c9ff

    • Size

      1.1MB

    • MD5

      ddb918ccf23dac746c4c574159b8493e

    • SHA1

      c33054fb61989134619903d516a34f3167442c32

    • SHA256

      83ac1d4773d2cc9a664549518aa2f10fc43e1f9af6ed5270607513953454c9ff

    • SHA512

      0beaf673ad43e4c4463da21f50e894fc77db1d3be5e60f46c8eeb7df3ba51042c26f59b1f7c83938f95122db64d7f169bf765feadcb85e6d4621173cbda929e6

    • SSDEEP

      24576:wyRz653ifkYS7Ix/SMXQ9UDu1A6Gsueb5LV8hcTh9:3Rw378d7u1A6G0Y

    • 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