General

  • Target

    ec2c9ba5e25533d2b01ea665f0e3519231cfa0983df5f0c8055ab4565ad42cb0

  • Size

    2.4MB

  • Sample

    240602-peh6bacc6v

  • MD5

    ca526c0cf2e15b5de64f5f959e665501

  • SHA1

    bd4c581547283315c809147f3a421b7a6de74090

  • SHA256

    ec2c9ba5e25533d2b01ea665f0e3519231cfa0983df5f0c8055ab4565ad42cb0

  • SHA512

    376e4b3915d50a844ae5582f56eeecc842d512aa8210dd68122097ada4fe25c1838ed18ef6e9ef3277c0a8c6a119c6ce1b1d2d0895304e9889a18a4822ef6e0c

  • 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

      ec2c9ba5e25533d2b01ea665f0e3519231cfa0983df5f0c8055ab4565ad42cb0

    • Size

      2.4MB

    • MD5

      ca526c0cf2e15b5de64f5f959e665501

    • SHA1

      bd4c581547283315c809147f3a421b7a6de74090

    • SHA256

      ec2c9ba5e25533d2b01ea665f0e3519231cfa0983df5f0c8055ab4565ad42cb0

    • SHA512

      376e4b3915d50a844ae5582f56eeecc842d512aa8210dd68122097ada4fe25c1838ed18ef6e9ef3277c0a8c6a119c6ce1b1d2d0895304e9889a18a4822ef6e0c

    • 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