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General

  • Target

    27b09d28b14450afa2eb62e69693e76798baa117b62050051c92d1c7adad2bb6

  • Size

    2.0MB

  • Sample

    240520-y7fqbsfh39

  • MD5

    520b1f26bacee0337d665f94764cf822

  • SHA1

    daf8b72ea5ad4b999057b4e2a6ee2f46932770ee

  • SHA256

    27b09d28b14450afa2eb62e69693e76798baa117b62050051c92d1c7adad2bb6

  • SHA512

    fde5290586e158491e0dce617fe6b65a510f5e40485d3a821a8f48cd0b8439a4ffcc09c4be76e32e0d9c98e7987f8452dc5d3bc152a4620443b6b259db17fa53

  • SSDEEP

    49152:IFno/jfIJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jgtIuoITsdZT

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      27b09d28b14450afa2eb62e69693e76798baa117b62050051c92d1c7adad2bb6

    • Size

      2.0MB

    • MD5

      520b1f26bacee0337d665f94764cf822

    • SHA1

      daf8b72ea5ad4b999057b4e2a6ee2f46932770ee

    • SHA256

      27b09d28b14450afa2eb62e69693e76798baa117b62050051c92d1c7adad2bb6

    • SHA512

      fde5290586e158491e0dce617fe6b65a510f5e40485d3a821a8f48cd0b8439a4ffcc09c4be76e32e0d9c98e7987f8452dc5d3bc152a4620443b6b259db17fa53

    • SSDEEP

      49152:IFno/jfIJtTF+TxMoxc1TU+j+dAzGkiT:IFno/jgtIuoITsdZT

    • 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