General

  • Target

    567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10

  • Size

    2.6MB

  • Sample

    220621-dy6j6scef2

  • MD5

    e3a845bd8c0bf6f44104f8e31216929a

  • SHA1

    e94f44c5c4aee2987c1e912b1616ef5ab316a8da

  • SHA256

    567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10

  • SHA512

    2ecebc4bd993a8f2d2adee95128131b9de07827a6724af9324843e554126bd4764543d192074bcace88a033d6b0593adf3b5289623e7f6998566bcc77900718b

Malware Config

Extracted

Family

recordbreaker

C2

http://91.240.84.222/

Targets

    • Target

      567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10

    • Size

      2.6MB

    • MD5

      e3a845bd8c0bf6f44104f8e31216929a

    • SHA1

      e94f44c5c4aee2987c1e912b1616ef5ab316a8da

    • SHA256

      567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10

    • SHA512

      2ecebc4bd993a8f2d2adee95128131b9de07827a6724af9324843e554126bd4764543d192074bcace88a033d6b0593adf3b5289623e7f6998566bcc77900718b

    • Raccoon ver2

      Raccoon ver2.

    • RecordBreaker

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

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

    • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

      suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

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

    • Downloads MZ/PE file

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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