General

  • Target

    ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

  • Size

    2.1MB

  • Sample

    240521-x3274afh5x

  • MD5

    1356dc8c03d7d02e826b93e90b7c9322

  • SHA1

    88ce71cec9895dcd9d1c6586d7388b60328b94fb

  • SHA256

    ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

  • SHA512

    df4af023172160e586bf0850b3ad562bb72c87d063075f7bb7f121e2b2f05b6c224c554c3145b61dcb39fa6df699bb25e7e0c649657928db1c134705f9a614a3

  • SSDEEP

    49152:N6uDuaS9refeoJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LotIuoITsdZ

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

    • Size

      2.1MB

    • MD5

      1356dc8c03d7d02e826b93e90b7c9322

    • SHA1

      88ce71cec9895dcd9d1c6586d7388b60328b94fb

    • SHA256

      ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

    • SHA512

      df4af023172160e586bf0850b3ad562bb72c87d063075f7bb7f121e2b2f05b6c224c554c3145b61dcb39fa6df699bb25e7e0c649657928db1c134705f9a614a3

    • SSDEEP

      49152:N6uDuaS9refeoJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LotIuoITsdZ

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks