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General

  • Target

    07a00c230e9e8e0a6898952e757407cef0134e67910848fa4db4bdc30d5c9a31

  • Size

    2.4MB

  • Sample

    240601-bhlhysda39

  • MD5

    e2f8d4aac13ce25e82c537628370bc7b

  • SHA1

    55716e80307385c2ea4e2f01f2308d8639626ebd

  • SHA256

    07a00c230e9e8e0a6898952e757407cef0134e67910848fa4db4bdc30d5c9a31

  • SHA512

    1ae7139cb940cc5de4ba581ce7f172a5f0bed9ac7cf323e4949f18e2cc7860c51a04bface6169ce8041d405f28b4879f7c43681e4d76bf7967e22bb41f33e68a

  • SSDEEP

    49152:wQc81KnB/a/hNT/d1Ya8aesY3Ot4N7G/:wDta/hNT/d1n0etD/

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/ta904ek

https://steamcommunity.com/profiles/76561199695752269

Attributes
  • user_agent

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

Targets

    • Target

      07a00c230e9e8e0a6898952e757407cef0134e67910848fa4db4bdc30d5c9a31

    • Size

      2.4MB

    • MD5

      e2f8d4aac13ce25e82c537628370bc7b

    • SHA1

      55716e80307385c2ea4e2f01f2308d8639626ebd

    • SHA256

      07a00c230e9e8e0a6898952e757407cef0134e67910848fa4db4bdc30d5c9a31

    • SHA512

      1ae7139cb940cc5de4ba581ce7f172a5f0bed9ac7cf323e4949f18e2cc7860c51a04bface6169ce8041d405f28b4879f7c43681e4d76bf7967e22bb41f33e68a

    • SSDEEP

      49152:wQc81KnB/a/hNT/d1Ya8aesY3Ot4N7G/:wDta/hNT/d1n0etD/

    • 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