General

  • Target
    zbs.exe
  • Size 5.6MB
  • Sample200727-j38crfjscj
  • SHA256 88741b14f426f4cb2f942dea22a70f85ae06a9e86ee03decd1ae79e6371f1b59
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      zbs.exe
    • Size 5.6MB
    • SHA256 88741b14f426f4cb2f942dea22a70f85ae06a9e86ee03decd1ae79e6371f1b59
    • MD5 SHA1 SHA512
    • RedLine

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks