General

  • Target

    8a6c268aff6fd13c33603ee048dd25e3978ac0c89ac34912f25553636a5bfbf3

  • Size

    1.8MB

  • Sample

    240605-e7s6waec7w

  • MD5

    7d2dab271219d1e5123812b1ad86a67d

  • SHA1

    0604615d7556df7188c82baa4e548a1b2d4c43cc

  • SHA256

    8a6c268aff6fd13c33603ee048dd25e3978ac0c89ac34912f25553636a5bfbf3

  • SHA512

    1477edfff7923177610717f479277cf327f53b82af36223def6ed6264d3df989ba7789f0332c4f282fea199eeab15300473634fc7ea56010a1782b041c29056e

  • SSDEEP

    24576:l6z6AnPq5iak02HkcYaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4kcYa8aesY3Ot4N7G/IeUAtK

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

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

Targets

    • Target

      8a6c268aff6fd13c33603ee048dd25e3978ac0c89ac34912f25553636a5bfbf3

    • Size

      1.8MB

    • MD5

      7d2dab271219d1e5123812b1ad86a67d

    • SHA1

      0604615d7556df7188c82baa4e548a1b2d4c43cc

    • SHA256

      8a6c268aff6fd13c33603ee048dd25e3978ac0c89ac34912f25553636a5bfbf3

    • SHA512

      1477edfff7923177610717f479277cf327f53b82af36223def6ed6264d3df989ba7789f0332c4f282fea199eeab15300473634fc7ea56010a1782b041c29056e

    • SSDEEP

      24576:l6z6AnPq5iak02HkcYaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4kcYa8aesY3Ot4N7G/IeUAtK

    • 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