General

  • Target
    34d9359a2a6b15423c74298520282b9b.exe
  • Size 7.5MB
  • Sample240315-pl66qagc5t
  • SHA256 c24ff96b950f3bff58f53396fe1aae0764209db72ee6489abffeba8855a7bd3f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      34d9359a2a6b15423c74298520282b9b.exe
    • Size 7.5MB
    • SHA256 c24ff96b950f3bff58f53396fe1aae0764209db72ee6489abffeba8855a7bd3f
    • MD5 SHA1 SHA512 SSDEEP
    • Detect ZGRat V1

    • RedLine

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

    • RedLine payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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

    • Creates new service(s)

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      ⌚/38.exe
    • Size 4.5MB
    • SHA256 477712f48e356d8c77224a1264dd765b1420fc8c0c318b295744a68316b3f055
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ⌚/crypt.exe
    • Size 412KB
    • SHA256 49e3c6738e6d99770ac69d75adde05379910f67bd988c378a7ab53e146510de4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ⌚/sfasfafs.exe
    • Size 5.2MB
    • SHA256 5b1cfa7129a5d5d030d207774022ea3a7d50375c4a6a3291621a71641dda45c2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks