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General

  • Target

    da056e07061c8b22f7d0a40c75e3fce1fdbb5256a8c6592924b1aa104f605e3a

  • Size

    1.9MB

  • Sample

    240423-bwrbcsah74

  • MD5

    60b2c9f8bc7e069e2a33e5010910be90

  • SHA1

    b1726bc18e49582e609f9e449a3f7041a00884d7

  • SHA256

    da056e07061c8b22f7d0a40c75e3fce1fdbb5256a8c6592924b1aa104f605e3a

  • SHA512

    03de35d583f870b99d6dcf0151c2cab96dfd67ddb78eb9921317ae071339b1fd581af0885924f1003928de6a81e353dbac1c4f0164b52d02e0f13dcbc32d9329

  • SSDEEP

    24576:1itWKrSormEza5l0GJ8vkTbwoueT73FQaTnX/wiMs6aTzqco3hMaUKqlvs8takX0:YtL/za5ikTb33PX1Ms6a+mdKqlzOn

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Targets

    • Target

      da056e07061c8b22f7d0a40c75e3fce1fdbb5256a8c6592924b1aa104f605e3a

    • Size

      1.9MB

    • MD5

      60b2c9f8bc7e069e2a33e5010910be90

    • SHA1

      b1726bc18e49582e609f9e449a3f7041a00884d7

    • SHA256

      da056e07061c8b22f7d0a40c75e3fce1fdbb5256a8c6592924b1aa104f605e3a

    • SHA512

      03de35d583f870b99d6dcf0151c2cab96dfd67ddb78eb9921317ae071339b1fd581af0885924f1003928de6a81e353dbac1c4f0164b52d02e0f13dcbc32d9329

    • SSDEEP

      24576:1itWKrSormEza5l0GJ8vkTbwoueT73FQaTnX/wiMs6aTzqco3hMaUKqlvs8takX0:YtL/za5ikTb33PX1Ms6a+mdKqlzOn

    • Amadey

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

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Executes dropped EXE

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks