General

  • Target
    swift pdf.exe
  • Size 739KB
  • Sample220718-massvabdc6
  • SHA256 cc355fc1b46dccf580e160778acdfd476c848f22acdeeafd8e5dac7c8f734913
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ATNNN

C2
  • 192.227.128.150:6757

Targets

    • Target
      swift pdf.exe
    • Size 739KB
    • SHA256 cc355fc1b46dccf580e160778acdfd476c848f22acdeeafd8e5dac7c8f734913
    • MD5 SHA1 SHA512
    • RedLine

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

    • RedLine payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks