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General

  • Target

    1aa6627d3651cb1f8d282a825ee4c381065e31a93d2dc94119f9f6fbca079768

  • Size

    752KB

  • Sample

    230608-bkf19aab86

  • MD5

    9d5b57904e9883df365ad5b7f044a72b

  • SHA1

    12ad2c6f196305122f5762cc646fcf7dada2adda

  • SHA256

    1aa6627d3651cb1f8d282a825ee4c381065e31a93d2dc94119f9f6fbca079768

  • SHA512

    725e8a3518b84ed921e845f20bd3cc70c7f3e7b9fc240de7b05ec9bcd01ae7dfab61006711ccf4a46454167e7bac1fd0cccb2e3d997ffd861d4acb7abbe3f819

  • SSDEEP

    12288:QMrly90F6rtQYhL8088Oqpm2EOW6x3S/qcuuanMu+7ZY2r/8lsFtuaiVuRvrhc5W:lyrOcI0FON2pW6x3SuxoZYG/8lsDuaiy

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      1aa6627d3651cb1f8d282a825ee4c381065e31a93d2dc94119f9f6fbca079768

    • Size

      752KB

    • MD5

      9d5b57904e9883df365ad5b7f044a72b

    • SHA1

      12ad2c6f196305122f5762cc646fcf7dada2adda

    • SHA256

      1aa6627d3651cb1f8d282a825ee4c381065e31a93d2dc94119f9f6fbca079768

    • SHA512

      725e8a3518b84ed921e845f20bd3cc70c7f3e7b9fc240de7b05ec9bcd01ae7dfab61006711ccf4a46454167e7bac1fd0cccb2e3d997ffd861d4acb7abbe3f819

    • SSDEEP

      12288:QMrly90F6rtQYhL8088Oqpm2EOW6x3S/qcuuanMu+7ZY2r/8lsFtuaiVuRvrhc5W:lyrOcI0FON2pW6x3SuxoZYG/8lsDuaiy

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • 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