General

  • Target

    3d4e681eff85fd9095875c085f1a0f5160235d684bf0625b45e24a1ff0101705.bin

  • Size

    769KB

  • Sample

    230511-w8cc7abe9v

  • MD5

    a3cabdd0766daa36d940068d3380cab6

  • SHA1

    f05110c42fb77b7ace600a7f7d80b2dea9bd3e8f

  • SHA256

    3d4e681eff85fd9095875c085f1a0f5160235d684bf0625b45e24a1ff0101705

  • SHA512

    07dc503562c5aabecbd33a4fc35b65fd41854c282de4d9bcfda68a657bc6226d2d2dd387f71ea820edd5e880ae18e7f6001629445051261f74a7985bfb365632

  • SSDEEP

    12288:MMrPy90XIx9X/N/HNBWwfUd6iNcwKBgF+K6O0HaTJuLToMe3Xz7ta7jLQO:zyyE/N/PUUiNDKs0HaTJuLtYXzpHO

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Targets

    • Target

      3d4e681eff85fd9095875c085f1a0f5160235d684bf0625b45e24a1ff0101705.bin

    • Size

      769KB

    • MD5

      a3cabdd0766daa36d940068d3380cab6

    • SHA1

      f05110c42fb77b7ace600a7f7d80b2dea9bd3e8f

    • SHA256

      3d4e681eff85fd9095875c085f1a0f5160235d684bf0625b45e24a1ff0101705

    • SHA512

      07dc503562c5aabecbd33a4fc35b65fd41854c282de4d9bcfda68a657bc6226d2d2dd387f71ea820edd5e880ae18e7f6001629445051261f74a7985bfb365632

    • SSDEEP

      12288:MMrPy90XIx9X/N/HNBWwfUd6iNcwKBgF+K6O0HaTJuLToMe3Xz7ta7jLQO:zyyE/N/PUUiNDKs0HaTJuLtYXzpHO

    • 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.

MITRE ATT&CK Enterprise v6

Tasks