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General

  • Target

    42b24b9080e63fa39964bc20ae6b287c9f1e094a0b06ef6c9e6491bba692eb8b

  • Size

    1.0MB

  • Sample

    230521-z4mvxacd98

  • MD5

    5b95fea47fc40e847e62069acab41506

  • SHA1

    f5ab199011bb5695c15515d5367c78c320691d35

  • SHA256

    42b24b9080e63fa39964bc20ae6b287c9f1e094a0b06ef6c9e6491bba692eb8b

  • SHA512

    c1358c89f2c634447fac57f3906aab873bc6bd2b7671351d93c027c2a8cf130fd334a717e84610a170b02d87e52362beb06885d0643636ea6b274440c50d43bb

  • SSDEEP

    24576:9y8QYsl4mcC/oYqNEdjSGrFgNbWEUDeeMc6tc9Y1pb2HYFL:YlYsl4mv/RqNEd55MbWree/6C9Y+HYF

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      42b24b9080e63fa39964bc20ae6b287c9f1e094a0b06ef6c9e6491bba692eb8b

    • Size

      1.0MB

    • MD5

      5b95fea47fc40e847e62069acab41506

    • SHA1

      f5ab199011bb5695c15515d5367c78c320691d35

    • SHA256

      42b24b9080e63fa39964bc20ae6b287c9f1e094a0b06ef6c9e6491bba692eb8b

    • SHA512

      c1358c89f2c634447fac57f3906aab873bc6bd2b7671351d93c027c2a8cf130fd334a717e84610a170b02d87e52362beb06885d0643636ea6b274440c50d43bb

    • SSDEEP

      24576:9y8QYsl4mcC/oYqNEdjSGrFgNbWEUDeeMc6tc9Y1pb2HYFL:YlYsl4mv/RqNEd55MbWree/6C9Y+HYF

    • 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

    • 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