Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1cddbe6410e08cb44c7ed7244d9e22305379b0b928ae75042d7c0e8025827394

  • Size

    1.9MB

  • Sample

    240528-ax36wafh4t

  • MD5

    b5137b7bb544c0f4c66e3d68c280cbbd

  • SHA1

    2e87bc42369c042807d3b270897a252cbb45bb7f

  • SHA256

    1cddbe6410e08cb44c7ed7244d9e22305379b0b928ae75042d7c0e8025827394

  • SHA512

    3435893565e60ec73f82486ed09d314535770c05e0df8e1ee3435aaba1d599f6e1facd0dab4c2e67c0bacf0edde3f694cfae6fac0c38e35536166cd2ac909e3e

  • SSDEEP

    49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnttIuoITsdZ

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

      1cddbe6410e08cb44c7ed7244d9e22305379b0b928ae75042d7c0e8025827394

    • Size

      1.9MB

    • MD5

      b5137b7bb544c0f4c66e3d68c280cbbd

    • SHA1

      2e87bc42369c042807d3b270897a252cbb45bb7f

    • SHA256

      1cddbe6410e08cb44c7ed7244d9e22305379b0b928ae75042d7c0e8025827394

    • SHA512

      3435893565e60ec73f82486ed09d314535770c05e0df8e1ee3435aaba1d599f6e1facd0dab4c2e67c0bacf0edde3f694cfae6fac0c38e35536166cd2ac909e3e

    • SSDEEP

      49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnttIuoITsdZ

    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