Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    df8d478145385897395685b9b055fd07e9f7aae974a4ee651e637c899f9a3f23

  • Size

    1.9MB

  • Sample

    240527-sft6ragc9v

  • MD5

    92472dc6327f646ccb1f8d87bbee3a05

  • SHA1

    441c2d78ffcec4301df862b2f1ba0b34c8b06eaa

  • SHA256

    df8d478145385897395685b9b055fd07e9f7aae974a4ee651e637c899f9a3f23

  • SHA512

    91292184c5a9af7509cd34a16bc41e0ed139770fbfdd81fdbf7f0227eeeff2f6622fb7594d527053b1421043c0201029fde856db3fdc5ef69d3dab40790c1cd6

  • SSDEEP

    49152:CdKfTn6vqJtTF+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

      df8d478145385897395685b9b055fd07e9f7aae974a4ee651e637c899f9a3f23

    • Size

      1.9MB

    • MD5

      92472dc6327f646ccb1f8d87bbee3a05

    • SHA1

      441c2d78ffcec4301df862b2f1ba0b34c8b06eaa

    • SHA256

      df8d478145385897395685b9b055fd07e9f7aae974a4ee651e637c899f9a3f23

    • SHA512

      91292184c5a9af7509cd34a16bc41e0ed139770fbfdd81fdbf7f0227eeeff2f6622fb7594d527053b1421043c0201029fde856db3fdc5ef69d3dab40790c1cd6

    • SSDEEP

      49152:CdKfTn6vqJtTF+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