General

  • Target
    fd118cd10923a0d7a58d977fb74295f4.exe
  • Size 977KB
  • Sample200709-vmct3k95w6
  • SHA256 692dc7ac48dfa381cd7f860236876e3621af2e1dc984b8f14cad498e412e88d8
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      fd118cd10923a0d7a58d977fb74295f4.exe
    • Size 977KB
    • SHA256 692dc7ac48dfa381cd7f860236876e3621af2e1dc984b8f14cad498e412e88d8
    • MD5 SHA1 SHA512
    • RedLine

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

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

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

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks for installed software on the system

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

    • Looks up external IP address via web service

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

    • Modifies system certificate store

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks