General

  • Target

    0e68a87d596dd4f3e67354b9c5e9cde844ef8b78e1f4b2e2e35c07d2d677d18e

  • Size

    2.4MB

  • Sample

    240524-krge2abg46

  • MD5

    d4e3246e76becf0feecbcd599aa813e5

  • SHA1

    6bceeb5425f744101082632a9135ed39784ed7e3

  • SHA256

    0e68a87d596dd4f3e67354b9c5e9cde844ef8b78e1f4b2e2e35c07d2d677d18e

  • SHA512

    f18c64f1fac78ce24267d5548732dbc855680465946c09e991034530b127314afad8e59e3193d7ec34d460279212388a6e6207e4f291876e4d12dbb0330751c0

  • SSDEEP

    49152:jxIRJF1HL+VdX68kUuJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68dutIuoITsdZ

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      0e68a87d596dd4f3e67354b9c5e9cde844ef8b78e1f4b2e2e35c07d2d677d18e

    • Size

      2.4MB

    • MD5

      d4e3246e76becf0feecbcd599aa813e5

    • SHA1

      6bceeb5425f744101082632a9135ed39784ed7e3

    • SHA256

      0e68a87d596dd4f3e67354b9c5e9cde844ef8b78e1f4b2e2e35c07d2d677d18e

    • SHA512

      f18c64f1fac78ce24267d5548732dbc855680465946c09e991034530b127314afad8e59e3193d7ec34d460279212388a6e6207e4f291876e4d12dbb0330751c0

    • SSDEEP

      49152:jxIRJF1HL+VdX68kUuJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68dutIuoITsdZ

    • 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