Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6be1cb3ae6ce78a6491eb5e1e8d36a6530f8cdfcf17e7f8d0162122447edafcc

  • Size

    1.9MB

  • Sample

    240528-dcevbsca4y

  • MD5

    842319e84a104140f70fa0c5bd6c0590

  • SHA1

    611693023d72314fbefd0cd81d67cf39afb0665f

  • SHA256

    6be1cb3ae6ce78a6491eb5e1e8d36a6530f8cdfcf17e7f8d0162122447edafcc

  • SHA512

    e62cbf06d9e4d59da89207a90b2a26ed68033284e12552d7dbac63633428006432d7214ae8a4783478640df88a5cd7c6dbd22d6a0189d4578a0b1f25952f9232

  • SSDEEP

    49152:CdKfTn6vSJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

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

      6be1cb3ae6ce78a6491eb5e1e8d36a6530f8cdfcf17e7f8d0162122447edafcc

    • Size

      1.9MB

    • MD5

      842319e84a104140f70fa0c5bd6c0590

    • SHA1

      611693023d72314fbefd0cd81d67cf39afb0665f

    • SHA256

      6be1cb3ae6ce78a6491eb5e1e8d36a6530f8cdfcf17e7f8d0162122447edafcc

    • SHA512

      e62cbf06d9e4d59da89207a90b2a26ed68033284e12552d7dbac63633428006432d7214ae8a4783478640df88a5cd7c6dbd22d6a0189d4578a0b1f25952f9232

    • SSDEEP

      49152:CdKfTn6vSJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • 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.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks