General

  • Target

    91517b6d27a8fb3866677aec0331d57e50e6fc87b6c07e0c5bc708cf5012a006

  • Size

    693KB

  • Sample

    230302-3sn6daeh8s

  • MD5

    5a33e377371553472537ecde4eefc08b

  • SHA1

    3565fb5cc86902b30168f11ff85ca0c87cf99e10

  • SHA256

    91517b6d27a8fb3866677aec0331d57e50e6fc87b6c07e0c5bc708cf5012a006

  • SHA512

    5b16dc6d95a648d711f48e2a36a624f9fbe32ade4f74bfec2e0a89e801daac0fcde861d711c9501e612e0a4e697dc7b4d32af4b980bbc54079a03f553f5aa97d

  • SSDEEP

    12288:nMrpy90yDgVcEQXlyGzqYumJzDB8PTv5HE9amOAe+x8W7KlOJZ:yy9kVcb1yG+xmJzSPTv5HUuUreQZ

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

      91517b6d27a8fb3866677aec0331d57e50e6fc87b6c07e0c5bc708cf5012a006

    • Size

      693KB

    • MD5

      5a33e377371553472537ecde4eefc08b

    • SHA1

      3565fb5cc86902b30168f11ff85ca0c87cf99e10

    • SHA256

      91517b6d27a8fb3866677aec0331d57e50e6fc87b6c07e0c5bc708cf5012a006

    • SHA512

      5b16dc6d95a648d711f48e2a36a624f9fbe32ade4f74bfec2e0a89e801daac0fcde861d711c9501e612e0a4e697dc7b4d32af4b980bbc54079a03f553f5aa97d

    • SSDEEP

      12288:nMrpy90yDgVcEQXlyGzqYumJzDB8PTv5HE9amOAe+x8W7KlOJZ:yy9kVcb1yG+xmJzSPTv5HUuUreQZ

    • 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