General

  • Target

    Monolith Free D Crack d357d2295de5586d.7z

  • Size

    9.3MB

  • Sample

    220618-r4ce6scab5

  • MD5

    af8bf4ab609f7e7350cb28805b4b9599

  • SHA1

    94eb4d4941a392b935e24347b1870f6fcc676ee1

  • SHA256

    466b9f78da8c4071e08c0cc02ab02e2ea56d512ea42ce2db18cff4a4bb760025

  • SHA512

    f8299e196ae93ac8690d7f80e77841f0e3c57dac33c450d3154d18610c6fad3d64daf7fc8a606ad53c0b1d35f597a1ca4865de806f5b871e1f2671be5c7244fa

Malware Config

Extracted

Family

recordbreaker

C2

http://146.19.247.52/

http://77.91.102.115/

Targets

    • Target

      3e2d0c1798a20041337629893cb2b2ea.exe.vir

    • Size

      465.0MB

    • MD5

      d15cd2b908be614284c9f1ed91761313

    • SHA1

      35d1fc993d109c42393808c58d9c4222edc0991d

    • SHA256

      aab6ee6b868c8b96ef1e19a63d40b9f3bf4353866c970e2adf627151c6326fce

    • SHA512

      e1d65e205703c8b5185b162f49c4e5c2c72ecb3798a1e1143830cbe7e2ac991a3a269b0a2566483b67bba7252414f7595b48a2bcc69bdc64f4c8c8243bc6086c

    • RecordBreaker

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

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      e729c14e3ba0a6eff92196a8047c3a08.exe.vir

    • Size

      465.0MB

    • MD5

      7e399798abc1a7b3c58a814de3f021bd

    • SHA1

      dd11c9c4bfffe0685509aa0f05786c8ce417a38f

    • SHA256

      aed97d020745e4ddca304da24873a349e626b35934fb60201233040799dc4e29

    • SHA512

      578f88ce33b91a7928500a050c5223ec3d6439e494533b30863b50f59ff6be2bcbd90ad3427e447689b491ea838c9de6ae7c357897761b940b040ff4f932900b

    • 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 Recordbreaker Stealer CnC Checkin

      suricata: ET MALWARE Recordbreaker Stealer 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.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

2
T1005

Tasks