Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c254ca647217876330f4c280ae2371c52f95eb4ef5246f7260ad0046b1098096

  • Size

    1.9MB

  • Sample

    240527-yzkdjsgf41

  • MD5

    73b7ad7bee05f1171748e90d83a4d031

  • SHA1

    db949d109e003a973952bd23fd45aea4bb1b8185

  • SHA256

    c254ca647217876330f4c280ae2371c52f95eb4ef5246f7260ad0046b1098096

  • SHA512

    a869a5281adb28768a8e47cc906af1bd58d8c1dfd87b1a0cf19b0a2bd3be0b4405f10188b6f4f092008c9c346308d47668650fbfe591ddd5e6360d52e0c7c273

  • SSDEEP

    49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      c254ca647217876330f4c280ae2371c52f95eb4ef5246f7260ad0046b1098096

    • Size

      1.9MB

    • MD5

      73b7ad7bee05f1171748e90d83a4d031

    • SHA1

      db949d109e003a973952bd23fd45aea4bb1b8185

    • SHA256

      c254ca647217876330f4c280ae2371c52f95eb4ef5246f7260ad0046b1098096

    • SHA512

      a869a5281adb28768a8e47cc906af1bd58d8c1dfd87b1a0cf19b0a2bd3be0b4405f10188b6f4f092008c9c346308d47668650fbfe591ddd5e6360d52e0c7c273

    • SSDEEP

      49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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