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General

  • Target

    6f5ae15d2a8c893010b2b3ccb0d398b79b9dc5012fcd9c97a896ba221e2112ae

  • Size

    771KB

  • Sample

    230527-ecnynsae98

  • MD5

    1d856a9f25214f316b3c56f8c32d02f1

  • SHA1

    896394bb1685ef787e1f86895fce937a3c9f189b

  • SHA256

    6f5ae15d2a8c893010b2b3ccb0d398b79b9dc5012fcd9c97a896ba221e2112ae

  • SHA512

    43ec02873619f3b57a2f33d360b3e8159783f2cf1a9891bd3ac311f1a27aa1251bfd88f4ba56a2de5be8345892571bbbea56ed1cc274042326e18b029b225645

  • SSDEEP

    12288:pMrNy90FPWOJVxOkLcfSHQD7Emr3vA3zeNUk0drFeXtCm8T9i3+LULk3NTcSFmI9:oyQPWOJVx6+IAoKF2Cm8fik3uSp+c

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      6f5ae15d2a8c893010b2b3ccb0d398b79b9dc5012fcd9c97a896ba221e2112ae

    • Size

      771KB

    • MD5

      1d856a9f25214f316b3c56f8c32d02f1

    • SHA1

      896394bb1685ef787e1f86895fce937a3c9f189b

    • SHA256

      6f5ae15d2a8c893010b2b3ccb0d398b79b9dc5012fcd9c97a896ba221e2112ae

    • SHA512

      43ec02873619f3b57a2f33d360b3e8159783f2cf1a9891bd3ac311f1a27aa1251bfd88f4ba56a2de5be8345892571bbbea56ed1cc274042326e18b029b225645

    • SSDEEP

      12288:pMrNy90FPWOJVxOkLcfSHQD7Emr3vA3zeNUk0drFeXtCm8T9i3+LULk3NTcSFmI9:oyQPWOJVx6+IAoKF2Cm8fik3uSp+c

    • 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