General

  • Target

    file

  • Size

    199KB

  • Sample

    231114-rqxtysbf53

  • MD5

    0d66d350365b5dbf9a587b31b052defa

  • SHA1

    340e95b5c4cc66c1de7ae69cab5f8c6044cd5e12

  • SHA256

    0552f23284ed52e84060cdc66d242f9258bbe0555eab899355b9d848bbf70605

  • SHA512

    7430ff96e6d144fa7a3317c686009acb810a86a5cf0137bf7a33bfc479f3c6fb88f928548b4dddebd03b8decd36396679ff8b97a7c177884ac328447d781d3fa

  • SSDEEP

    3072:d+0HYeO0w76p8WiayDKwGJllF0nXH6mpCxic7LHaP0+PMH71uqc:seXO88BasKw+llF0DpuiCHO0+PMBu

Malware Config

Extracted

Family

stealc

C2

http://bernardofata.icu

Attributes
  • url_path

    /40d570f44e84a454.php

rc4.plain

Targets

    • Target

      file

    • Size

      199KB

    • MD5

      0d66d350365b5dbf9a587b31b052defa

    • SHA1

      340e95b5c4cc66c1de7ae69cab5f8c6044cd5e12

    • SHA256

      0552f23284ed52e84060cdc66d242f9258bbe0555eab899355b9d848bbf70605

    • SHA512

      7430ff96e6d144fa7a3317c686009acb810a86a5cf0137bf7a33bfc479f3c6fb88f928548b4dddebd03b8decd36396679ff8b97a7c177884ac328447d781d3fa

    • SSDEEP

      3072:d+0HYeO0w76p8WiayDKwGJllF0nXH6mpCxic7LHaP0+PMH71uqc:seXO88BasKw+llF0DpuiCHO0+PMBu

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v15

Tasks