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General

  • Target

    f85f279eb9593be0d62a7adf93606a89d76993942cfc9127586db0ae218cad9b

  • Size

    1.2MB

  • Sample

    231011-2zkk4aae7z

  • MD5

    9871fa3afbc32412b38fe669a9750d41

  • SHA1

    33cdc5e27324db9aa5adc8c5f7ec12da9e9714fe

  • SHA256

    f85f279eb9593be0d62a7adf93606a89d76993942cfc9127586db0ae218cad9b

  • SHA512

    a91dd29cbf67b71efad85c12a3e6d947e28d6700a0f6fca90287cda9ac9947a615941ddf6b47bdbcb77e36afafb7195acaac8b477842ff03e21c35853cdfbbf4

  • SSDEEP

    24576:myz8UisYqM/7a+MVS/36YoO5zH5DVmeJI6Xh2EIcoJdEM+:1I2TM/7dMSSz4zNNIe0EIPJdEM

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

Extracted

Family

redline

Botnet

tuxiu

C2

77.91.124.82:19071

Attributes
  • auth_value

    29610cdad07e7187eec70685a04b89fe

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      f85f279eb9593be0d62a7adf93606a89d76993942cfc9127586db0ae218cad9b

    • Size

      1.2MB

    • MD5

      9871fa3afbc32412b38fe669a9750d41

    • SHA1

      33cdc5e27324db9aa5adc8c5f7ec12da9e9714fe

    • SHA256

      f85f279eb9593be0d62a7adf93606a89d76993942cfc9127586db0ae218cad9b

    • SHA512

      a91dd29cbf67b71efad85c12a3e6d947e28d6700a0f6fca90287cda9ac9947a615941ddf6b47bdbcb77e36afafb7195acaac8b477842ff03e21c35853cdfbbf4

    • SSDEEP

      24576:myz8UisYqM/7a+MVS/36YoO5zH5DVmeJI6Xh2EIcoJdEM+:1I2TM/7dMSSz4zNNIe0EIPJdEM

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks