Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d5b03a7a0167f3dd37c40c59ea3039d43645a71c67e9e2918fe181b5661c8483

  • Size

    1.9MB

  • Sample

    240527-zhacpaaf46

  • MD5

    8d9019e8d5c7f65b3e7a7b3678e6e300

  • SHA1

    71ceacc395c39eabbda5d612e897b734c6be96ae

  • SHA256

    d5b03a7a0167f3dd37c40c59ea3039d43645a71c67e9e2918fe181b5661c8483

  • SHA512

    393abc6004c421bf879d495d55fb1155868cf2aac47a831ef2e6add252176b627ab3efde73eaffd7707ff678b3fb8cba94f49c9c2d54c4acbe63d29f6b781f19

  • SSDEEP

    49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

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

      d5b03a7a0167f3dd37c40c59ea3039d43645a71c67e9e2918fe181b5661c8483

    • Size

      1.9MB

    • MD5

      8d9019e8d5c7f65b3e7a7b3678e6e300

    • SHA1

      71ceacc395c39eabbda5d612e897b734c6be96ae

    • SHA256

      d5b03a7a0167f3dd37c40c59ea3039d43645a71c67e9e2918fe181b5661c8483

    • SHA512

      393abc6004c421bf879d495d55fb1155868cf2aac47a831ef2e6add252176b627ab3efde73eaffd7707ff678b3fb8cba94f49c9c2d54c4acbe63d29f6b781f19

    • SSDEEP

      49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    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