Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    687323c3ee101e369784accf67151dd88b6b0ea3ff6cc9788df157d113d0cfd3

  • Size

    1.9MB

  • Sample

    240528-leydfsfb45

  • MD5

    63fd44a229649d58fcf2ca0807b413e4

  • SHA1

    e925de14a0492a10321e2bcd950522324095ab64

  • SHA256

    687323c3ee101e369784accf67151dd88b6b0ea3ff6cc9788df157d113d0cfd3

  • SHA512

    810bc9f44c4024d4d062dff5bab52e7634ed03a76af2ea7be7c3a6ac5b72f7dd172410da915a829e84e6dc70314ded23561e4e657353c2328e5fc46fca0d5b46

  • SSDEEP

    49152:CdKfTn6vmJtTF+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

      687323c3ee101e369784accf67151dd88b6b0ea3ff6cc9788df157d113d0cfd3

    • Size

      1.9MB

    • MD5

      63fd44a229649d58fcf2ca0807b413e4

    • SHA1

      e925de14a0492a10321e2bcd950522324095ab64

    • SHA256

      687323c3ee101e369784accf67151dd88b6b0ea3ff6cc9788df157d113d0cfd3

    • SHA512

      810bc9f44c4024d4d062dff5bab52e7634ed03a76af2ea7be7c3a6ac5b72f7dd172410da915a829e84e6dc70314ded23561e4e657353c2328e5fc46fca0d5b46

    • SSDEEP

      49152:CdKfTn6vmJtTF+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