General

  • Target

    Billpayment&Invoice.zip

  • Size

    1.8MB

  • Sample

    220921-hd24gaffa2

  • MD5

    ab7506b62ed569791fb253b4ef011f84

  • SHA1

    0da07692a41cd99b033d0f3e97380300693cf0d6

  • SHA256

    33ebe7e430fa3fff37659157265de962dbc323adfac47489ab339855e60c13f6

  • SHA512

    0cda8bc0a7a44e32c7dd7a0ece4c6847d42f58d46cb0d3044c816c7f151fe4c97aa98374512cab31a9e1fa178ccf47efb7ca200658398ec5db0aab5c2980e84f

  • SSDEEP

    24576:X97danxi1e2FdQKpbajItbAR1gQ/CF8YlSaCHTPbApkcUmv6S2IzNq65JJ/DLYwQ:re2Xpba8tw1fCzIArQS2h65HDhQ

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

newbithere.duckdns.org:2005

Attributes
  • communication_password

    827ccb0eea8a706c4c34a16891f84e7b

  • tor_process

    tor

Targets

    • Target

      BILLPAYM.EXE

    • Size

      300.0MB

    • MD5

      41d8a777ddc40a009a046f88900c0b80

    • SHA1

      25dfd72ffe79eb5884d27fead86f4886bed638de

    • SHA256

      e6844a84f9210b5803147c158c841404331177bf409dab05fecb3b3303d50347

    • SHA512

      e75f3bfc85ed1def013474d61d5ee936ce36f499e0e111a7a1264180b7c7cc0b9a35469c35549e14c5efccc105db509aa5935152aab4e028b038e12b126f4514

    • SSDEEP

      24576:R+GQ7D8nXiNeGFPQKpFCjI/teJb2Q/eF2YlIECXRPbSVKcS2nOI3lqaNJJxEJYsO:R+GaeGtpFC8/mb9ejKulkPaNJo

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks