Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c05e565b6b4d97c18ad9c51999e52febb56648768d0a409a9f914d6eb3d2b96c

  • Size

    2.0MB

  • Sample

    240525-r7p6fagc4z

  • MD5

    9c487e4e13e6a8c9d0171a5970af71e2

  • SHA1

    12871ad5a4723b545c8e4f37f7e75d3dcfdd910d

  • SHA256

    c05e565b6b4d97c18ad9c51999e52febb56648768d0a409a9f914d6eb3d2b96c

  • SHA512

    b01cef58744ae98582a85d8c0e2e35f7fa886aa05af3e9bfe6e62c868cd95f6196df5991f7dfba9f935bff72f13f1ee8c6deb4627e67956ddae210cfa3caae3d

  • SSDEEP

    49152:s4K3x1vUeJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18etIuoITsdZ

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

      c05e565b6b4d97c18ad9c51999e52febb56648768d0a409a9f914d6eb3d2b96c

    • Size

      2.0MB

    • MD5

      9c487e4e13e6a8c9d0171a5970af71e2

    • SHA1

      12871ad5a4723b545c8e4f37f7e75d3dcfdd910d

    • SHA256

      c05e565b6b4d97c18ad9c51999e52febb56648768d0a409a9f914d6eb3d2b96c

    • SHA512

      b01cef58744ae98582a85d8c0e2e35f7fa886aa05af3e9bfe6e62c868cd95f6196df5991f7dfba9f935bff72f13f1ee8c6deb4627e67956ddae210cfa3caae3d

    • SSDEEP

      49152:s4K3x1vUeJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18etIuoITsdZ

    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