General

  • Target
    Rust_hack_v6.4.2_x64_stable.exe
  • Size 459KB
  • Sample211012-1r76radafm
  • SHA256 3974c6e4ebb068f2600005739259d63edfac659dea5a3b7d17cd8c7d3e248aa3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @k4n3k1s4n

C2
  • 135.125.40.64:15456

Targets

    • Target
      Rust_hack_v6.4.2_x64_stable.exe
    • Size 459KB
    • SHA256 3974c6e4ebb068f2600005739259d63edfac659dea5a3b7d17cd8c7d3e248aa3
    • MD5 SHA1 SHA512
    • Modifies security service

    • 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

    • Modifies Windows Firewall

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks