General

  • Target

    a0a99841ac66d40954d49f6f276234a122d0454f9ce7a059c6d471d38f06a05d

  • Size

    11.8MB

  • Sample

    220306-14fx2ahdbn

  • MD5

    8d3f6ce67a39b911724915ceaef8a2b2

  • SHA1

    741581134935cdc99b33e606a7fba75d77d76b86

  • SHA256

    a0a99841ac66d40954d49f6f276234a122d0454f9ce7a059c6d471d38f06a05d

  • SHA512

    e3e2435db8cb784e11f76bbecac691c1f6c6ced861a68c2202e381e7b6860e74a50facffbfb93d89876aa68c4a9f8b9135dcc2e65134e28448eef18fca383776

Malware Config

Extracted

Family

amadey

Version

2.06

C2

217.8.117.207/gb2pnjsjcs/index.php

Targets

    • Target

      a0a99841ac66d40954d49f6f276234a122d0454f9ce7a059c6d471d38f06a05d

    • Size

      11.8MB

    • MD5

      8d3f6ce67a39b911724915ceaef8a2b2

    • SHA1

      741581134935cdc99b33e606a7fba75d77d76b86

    • SHA256

      a0a99841ac66d40954d49f6f276234a122d0454f9ce7a059c6d471d38f06a05d

    • SHA512

      e3e2435db8cb784e11f76bbecac691c1f6c6ced861a68c2202e381e7b6860e74a50facffbfb93d89876aa68c4a9f8b9135dcc2e65134e28448eef18fca383776

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

    • Taurus Stealer Payload

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

    • 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.

    • Drops startup file

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks