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General

  • Target

    26e99228d873a453616b14c2d7357519c1898e7b91e1e83db0a71cfd98ba3e21

  • Size

    1.8MB

  • Sample

    240605-j719psaf6t

  • MD5

    832b455838397b31cd30666fe7578ecd

  • SHA1

    4e983eb73be3a8923099b9483f96ae5c4860792c

  • SHA256

    26e99228d873a453616b14c2d7357519c1898e7b91e1e83db0a71cfd98ba3e21

  • SHA512

    27e9d9261ef8bfe33a720ab379fbf486a275a2224b098729030d1f7c350cb4d45a005724bd6f7e49da5c61f67a304dca59e01ed3a85e7d731a5979af7b316a90

  • SSDEEP

    24576:l6z6AnPq5iak02Hk9YaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4k9Ya8aesY3Ot4N7G/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

      26e99228d873a453616b14c2d7357519c1898e7b91e1e83db0a71cfd98ba3e21

    • Size

      1.8MB

    • MD5

      832b455838397b31cd30666fe7578ecd

    • SHA1

      4e983eb73be3a8923099b9483f96ae5c4860792c

    • SHA256

      26e99228d873a453616b14c2d7357519c1898e7b91e1e83db0a71cfd98ba3e21

    • SHA512

      27e9d9261ef8bfe33a720ab379fbf486a275a2224b098729030d1f7c350cb4d45a005724bd6f7e49da5c61f67a304dca59e01ed3a85e7d731a5979af7b316a90

    • SSDEEP

      24576:l6z6AnPq5iak02Hk9YaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4k9Ya8aesY3Ot4N7G/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