General

  • Target
    AccountStatement.pdf.exe
  • Size 699KB
  • Sample220509-1cf4qaech6
  • SHA256 731adf2e11160b6cf67dc393dfd47d89f9e80b74e8754050a53b6ca51323517d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

C2
  • asheesh.duckdns.org:5519

Attributes
  • auth_value

    a8111b2546ad321f98d40c4e25a0cc3b

Targets

    • Target
      AccountStatement.pdf.exe
    • Size 699KB
    • SHA256 731adf2e11160b6cf67dc393dfd47d89f9e80b74e8754050a53b6ca51323517d
    • MD5 SHA1 SHA512
    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks