General

  • Target

    576f2b2a8d4adb743a7e9d7c163e37411b2a5ca25011156df57d3cf54a0a7e1e

  • Size

    2.3MB

  • Sample

    230307-186z1sbh5y

  • MD5

    c05d093d1274562a0fa00e0b2c8bea5d

  • SHA1

    e91b1526bb9ad0d80a785de7423baab366d5480e

  • SHA256

    576f2b2a8d4adb743a7e9d7c163e37411b2a5ca25011156df57d3cf54a0a7e1e

  • SHA512

    0d66ea8b0eb79c68fb9a7136a8c13962b70b457269af2dcce157289d85c8016dbdac0395d66764581456bde7856a77655e168490ebc63cb5f3501650c648a065

  • SSDEEP

    24576:SR7d5Ic2Yc637ccFU/+VxjETkFqW0KbzYKVocc3Sxe31HZsGutdf7D1PGhWgOpBJ:wjIcK6hUSfchcHH1PEABhj

Malware Config

Targets

    • Target

      576f2b2a8d4adb743a7e9d7c163e37411b2a5ca25011156df57d3cf54a0a7e1e

    • Size

      2.3MB

    • MD5

      c05d093d1274562a0fa00e0b2c8bea5d

    • SHA1

      e91b1526bb9ad0d80a785de7423baab366d5480e

    • SHA256

      576f2b2a8d4adb743a7e9d7c163e37411b2a5ca25011156df57d3cf54a0a7e1e

    • SHA512

      0d66ea8b0eb79c68fb9a7136a8c13962b70b457269af2dcce157289d85c8016dbdac0395d66764581456bde7856a77655e168490ebc63cb5f3501650c648a065

    • SSDEEP

      24576:SR7d5Ic2Yc637ccFU/+VxjETkFqW0KbzYKVocc3Sxe31HZsGutdf7D1PGhWgOpBJ:wjIcK6hUSfchcHH1PEABhj

    • Detect rhadamanthys stealer shellcode

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks system information in the registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks