General

  • Target

    9bb8191ed9f93c2ea3cee489de2e640246eff6cc451641837697c59a74e0dd85

  • Size

    2.1MB

  • Sample

    240522-eal2asbb3z

  • MD5

    626cadc9cfa73749ad5a39e67216f8f7

  • SHA1

    6393a95f777519ecd4d3cd9bd81a10f55f5e4ad5

  • SHA256

    9bb8191ed9f93c2ea3cee489de2e640246eff6cc451641837697c59a74e0dd85

  • SHA512

    7597e2b14743118f9020ebde44ba6d7a2f0631331777746a7774cba93a3165ee69707dd73b7090721d6cc7d98a078503083be72affea59882dad4b98a73119bf

  • SSDEEP

    49152:N6uDuaS9refWgJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LgtIuoITsdZ

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      9bb8191ed9f93c2ea3cee489de2e640246eff6cc451641837697c59a74e0dd85

    • Size

      2.1MB

    • MD5

      626cadc9cfa73749ad5a39e67216f8f7

    • SHA1

      6393a95f777519ecd4d3cd9bd81a10f55f5e4ad5

    • SHA256

      9bb8191ed9f93c2ea3cee489de2e640246eff6cc451641837697c59a74e0dd85

    • SHA512

      7597e2b14743118f9020ebde44ba6d7a2f0631331777746a7774cba93a3165ee69707dd73b7090721d6cc7d98a078503083be72affea59882dad4b98a73119bf

    • SSDEEP

      49152:N6uDuaS9refWgJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LgtIuoITsdZ

    • 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