General

  • Target

    4b34dabbaf317a02244f950437bd867a8cfd87d2fac8bb98a18fcc224f83a60f

  • Size

    538KB

  • Sample

    230303-l6k77sgd8y

  • MD5

    9daeaa762364b0e18d7d539cf41c53be

  • SHA1

    b355702c4867cda2c0c96fe6da4cbb7ea443a258

  • SHA256

    4b34dabbaf317a02244f950437bd867a8cfd87d2fac8bb98a18fcc224f83a60f

  • SHA512

    cab521ea7c95f787c5b795250ad2dd6e95cfc428559a68973526d5be5943876d65360c595079f396b329e9e2c3480b5b41f723f64dda1bf5c48f2f9d7460806b

  • SSDEEP

    12288:uMrqy90HoF5yDH8Kt5Py6CYXghwMNFruXKPEJMnPVB2:Eyi4yDcKxFXOwMNFyXKXnNw

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

fchan

C2

pepunn.com:4162

Attributes
  • auth_value

    127bd53d55e8c4f0dd2f6e1ea60deef4

Targets

    • Target

      4b34dabbaf317a02244f950437bd867a8cfd87d2fac8bb98a18fcc224f83a60f

    • Size

      538KB

    • MD5

      9daeaa762364b0e18d7d539cf41c53be

    • SHA1

      b355702c4867cda2c0c96fe6da4cbb7ea443a258

    • SHA256

      4b34dabbaf317a02244f950437bd867a8cfd87d2fac8bb98a18fcc224f83a60f

    • SHA512

      cab521ea7c95f787c5b795250ad2dd6e95cfc428559a68973526d5be5943876d65360c595079f396b329e9e2c3480b5b41f723f64dda1bf5c48f2f9d7460806b

    • SSDEEP

      12288:uMrqy90HoF5yDH8Kt5Py6CYXghwMNFruXKPEJMnPVB2:Eyi4yDcKxFXOwMNFyXKXnNw

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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