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General

  • Target

    e63027fac1ca70e18fcda7bc1d347cf92411f0fca9ccf943642887a97feec457

  • Size

    1.0MB

  • Sample

    230521-g141xabb5s

  • MD5

    90b5652f08d0fa4b52729e29173b9c20

  • SHA1

    9168d8a34ea8c92f1d27bad4c5630b2f4712c8d9

  • SHA256

    e63027fac1ca70e18fcda7bc1d347cf92411f0fca9ccf943642887a97feec457

  • SHA512

    c56581e0ec557d025a0c40d498285b8e8e1105b318b50e1c7e9bcbeb646ee3bb329c96453d0b2cbbfdd936e48be58b58efac93bace913ac917b9bd56f5721088

  • SSDEEP

    24576:Ry3tYi1qoRl/Yz7+R+VNQpwtEzulQ+KAH:E3Kqqof/v2QBu6

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      e63027fac1ca70e18fcda7bc1d347cf92411f0fca9ccf943642887a97feec457

    • Size

      1.0MB

    • MD5

      90b5652f08d0fa4b52729e29173b9c20

    • SHA1

      9168d8a34ea8c92f1d27bad4c5630b2f4712c8d9

    • SHA256

      e63027fac1ca70e18fcda7bc1d347cf92411f0fca9ccf943642887a97feec457

    • SHA512

      c56581e0ec557d025a0c40d498285b8e8e1105b318b50e1c7e9bcbeb646ee3bb329c96453d0b2cbbfdd936e48be58b58efac93bace913ac917b9bd56f5721088

    • SSDEEP

      24576:Ry3tYi1qoRl/Yz7+R+VNQpwtEzulQ+KAH:E3Kqqof/v2QBu6

    • 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