General

  • Target

    6ee68389cd6c33fe0dccfedc6a64a6cd7c2a4660b9d3045bd477367ed807ee82

  • Size

    2.4MB

  • Sample

    240607-ae65taeb4t

  • MD5

    50c068e50ba2940d7875b3ced983d146

  • SHA1

    9b543d8321dcb670ab15268707fd8c1952f99eb2

  • SHA256

    6ee68389cd6c33fe0dccfedc6a64a6cd7c2a4660b9d3045bd477367ed807ee82

  • SHA512

    c6a29731efe8ade0df26d55e6afa0f1e3e3a635a06b720bb001c69edc7b2866496323e6a8002e20c26cf835468ac6bf7acf0274326a693ed5368efedf746798b

  • SSDEEP

    49152:wQc81KnB/a/hNT/dxYa8aesY3Ot4N7G/:wDta/hNT/dxn0etD/

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

      6ee68389cd6c33fe0dccfedc6a64a6cd7c2a4660b9d3045bd477367ed807ee82

    • Size

      2.4MB

    • MD5

      50c068e50ba2940d7875b3ced983d146

    • SHA1

      9b543d8321dcb670ab15268707fd8c1952f99eb2

    • SHA256

      6ee68389cd6c33fe0dccfedc6a64a6cd7c2a4660b9d3045bd477367ed807ee82

    • SHA512

      c6a29731efe8ade0df26d55e6afa0f1e3e3a635a06b720bb001c69edc7b2866496323e6a8002e20c26cf835468ac6bf7acf0274326a693ed5368efedf746798b

    • SSDEEP

      49152:wQc81KnB/a/hNT/dxYa8aesY3Ot4N7G/:wDta/hNT/dxn0etD/

    • 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

    • Loads dropped DLL

    • 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