General

  • Target
    file2.exe
  • Size 1.4MB
  • Sample211126-q7jszscfdk
  • SHA256 f15e77a9002b5ff912240ed81aeb0ab548871d5efdd09972bcdadb153198bc68
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      file2.exe
    • Size 1.4MB
    • SHA256 f15e77a9002b5ff912240ed81aeb0ab548871d5efdd09972bcdadb153198bc68
    • MD5 SHA1 SHA512
    • RedLine

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

    • RedLine Payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks