General

  • Target

    d2dce947bb1e96f20c2c0d5575ae8a2046ef22f04469bc6f16ee866e1f2eaadd

  • Size

    1.8MB

  • Sample

    240605-gxbvysgh74

  • MD5

    770f685a794ace1c2ee0aec6412db7e6

  • SHA1

    171480e9a385da41fd9e7fea43fe3a810734020c

  • SHA256

    d2dce947bb1e96f20c2c0d5575ae8a2046ef22f04469bc6f16ee866e1f2eaadd

  • SHA512

    6710e0e68f3a9c3a42e69d2d7a64e0d64aa8f93e81733717c88ea968454445ce99f5240cc6d61f66289e47333cf0fc19e2b6cc99db064d853093425021686e0a

  • SSDEEP

    24576:l6z6AnPq5iak02HkyYaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4kyYa8aesY3Ot4N7G/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

      d2dce947bb1e96f20c2c0d5575ae8a2046ef22f04469bc6f16ee866e1f2eaadd

    • Size

      1.8MB

    • MD5

      770f685a794ace1c2ee0aec6412db7e6

    • SHA1

      171480e9a385da41fd9e7fea43fe3a810734020c

    • SHA256

      d2dce947bb1e96f20c2c0d5575ae8a2046ef22f04469bc6f16ee866e1f2eaadd

    • SHA512

      6710e0e68f3a9c3a42e69d2d7a64e0d64aa8f93e81733717c88ea968454445ce99f5240cc6d61f66289e47333cf0fc19e2b6cc99db064d853093425021686e0a

    • SSDEEP

      24576:l6z6AnPq5iak02HkyYaOV+rEfv0xwT3zxNOt4XigDSCuptNIeUaKUqm1zE:wer5l4kyYa8aesY3Ot4N7G/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