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General

  • Target

    77ee85c342bd8a7dd6dbc8512bbf4a954ddd5f826914b5c8021f0aea250ed5da

  • Size

    1.2MB

  • Sample

    230505-w6tvfsfg2s

  • MD5

    ebbcc3079f189b7c96593dd4217b5e03

  • SHA1

    f5be5ba6b78e46e887a38cfdfc6f596c6dc06888

  • SHA256

    77ee85c342bd8a7dd6dbc8512bbf4a954ddd5f826914b5c8021f0aea250ed5da

  • SHA512

    d6f33add0f8d82605ce86e0a201e17882e778442aa99354a7896a804349e8a33deeb4b1c8e6e5ebccb460926b2d6b717f28c8c7d81b3f70e8acf598c7a4a1ca1

  • SSDEEP

    24576:RybhNPd/u4laDiNWPEWX2yWdWHzqYlwBMvo7fUs23oHCYHYdj:ElNPdm4laAWPzUgdwBMvefUsOoHRH

Malware Config

Targets

    • Target

      77ee85c342bd8a7dd6dbc8512bbf4a954ddd5f826914b5c8021f0aea250ed5da

    • Size

      1.2MB

    • MD5

      ebbcc3079f189b7c96593dd4217b5e03

    • SHA1

      f5be5ba6b78e46e887a38cfdfc6f596c6dc06888

    • SHA256

      77ee85c342bd8a7dd6dbc8512bbf4a954ddd5f826914b5c8021f0aea250ed5da

    • SHA512

      d6f33add0f8d82605ce86e0a201e17882e778442aa99354a7896a804349e8a33deeb4b1c8e6e5ebccb460926b2d6b717f28c8c7d81b3f70e8acf598c7a4a1ca1

    • SSDEEP

      24576:RybhNPd/u4laDiNWPEWX2yWdWHzqYlwBMvo7fUs23oHCYHYdj:ElNPdm4laAWPzUgdwBMvefUsOoHRH

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks