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General

  • Target

    c83e07553e4b318ca5c2f1186f4dd112bae4a63b0b4e93e2bce1422aba86dcac

  • Size

    884KB

  • Sample

    230511-rnn42adf69

  • MD5

    8bcb0d914b9ddb9e5eceaf01d7b0b45e

  • SHA1

    99e8e9ab07f662d184130f48fa17fbb50b160e06

  • SHA256

    c83e07553e4b318ca5c2f1186f4dd112bae4a63b0b4e93e2bce1422aba86dcac

  • SHA512

    cd792d52f18555f01da5e916a79aac0ae323966b5ac510c569207baac73a051b4932494848db897bb4a06316f475b85ffbc5fd9ccaa300ce193c82da882c7c15

  • SSDEEP

    24576:AyzI259J6U++WwaavxQXNI2tJ7HUTK4V:HZnJ6U++HfOntJw+4

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Extracted

Family

redline

Botnet

gogen

C2

185.161.248.75:4132

Attributes
  • auth_value

    dfb27ce11afd52277523c8e405853d53

Targets

    • Target

      c83e07553e4b318ca5c2f1186f4dd112bae4a63b0b4e93e2bce1422aba86dcac

    • Size

      884KB

    • MD5

      8bcb0d914b9ddb9e5eceaf01d7b0b45e

    • SHA1

      99e8e9ab07f662d184130f48fa17fbb50b160e06

    • SHA256

      c83e07553e4b318ca5c2f1186f4dd112bae4a63b0b4e93e2bce1422aba86dcac

    • SHA512

      cd792d52f18555f01da5e916a79aac0ae323966b5ac510c569207baac73a051b4932494848db897bb4a06316f475b85ffbc5fd9ccaa300ce193c82da882c7c15

    • SSDEEP

      24576:AyzI259J6U++WwaavxQXNI2tJ7HUTK4V:HZnJ6U++HfOntJw+4

    • 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

    • 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