General

  • Target

    700ce5d91ba96937cee270c062f4a3bb031893f6c718a91a256d299148be29d8

  • Size

    1.9MB

  • Sample

    240527-p4pdmada2s

  • MD5

    105f3316792eedd4e19f13eaa4b9c9b0

  • SHA1

    c0720da2f78d42e8d14961f7127ca78da631b574

  • SHA256

    700ce5d91ba96937cee270c062f4a3bb031893f6c718a91a256d299148be29d8

  • SHA512

    54d9e2ddbf26c2262bbfe60f5c4d002f643ed241bdd111c79f17927043dbfdc690826ece930f5844f11e2be5e9d78c432bb019d94a11fcd127c604190959d691

  • SSDEEP

    49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      700ce5d91ba96937cee270c062f4a3bb031893f6c718a91a256d299148be29d8

    • Size

      1.9MB

    • MD5

      105f3316792eedd4e19f13eaa4b9c9b0

    • SHA1

      c0720da2f78d42e8d14961f7127ca78da631b574

    • SHA256

      700ce5d91ba96937cee270c062f4a3bb031893f6c718a91a256d299148be29d8

    • SHA512

      54d9e2ddbf26c2262bbfe60f5c4d002f643ed241bdd111c79f17927043dbfdc690826ece930f5844f11e2be5e9d78c432bb019d94a11fcd127c604190959d691

    • SSDEEP

      49152:CdKfTn6v2JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    • 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