General

  • Target
    setup.exe
  • Size 398.8MB
  • Sample220628-v6peaschh2
  • SHA256 3252f6acde19aa764d3545b47e3f72ef02cc857df9ced5c0f1b01b48acf81eef
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • recordbreaker

C2
  • http://45.133.216.200/

  • http://45.133.216.71/

Targets

    • Target
      setup.exe
    • Size 398.8MB
    • SHA256 3252f6acde19aa764d3545b47e3f72ef02cc857df9ced5c0f1b01b48acf81eef
    • MD5 SHA1 SHA512
    • RecordBreaker

      RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

    • suricata: ET MALWARE Generic .bin download from Dotted Quad

      suricata: ET MALWARE Generic .bin download from Dotted Quad

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

    • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

      suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks