Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8c1d42b3cd219079afe25bd13661e29e9c7197b0e11b9cebecba85700975fd4b

  • Size

    1.6MB

  • Sample

    240611-qfrphsycrm

  • MD5

    ead4ca8605f217a146445ad76d3684b9

  • SHA1

    4ef3d5e1e96baca0866be07604c361fac235aa0b

  • SHA256

    8c1d42b3cd219079afe25bd13661e29e9c7197b0e11b9cebecba85700975fd4b

  • SHA512

    8561c69e06d032839123cc2291c8119f64ec41e814c33a4229a30d35662ec63c813801c284ebaa4c2208a49e75298d54d72c0c1b7dfcfc7a62faa9e9a494557f

  • SSDEEP

    24576:spM5863IGfTAVpalBhUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BhUkxVVChjHZQs

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      8c1d42b3cd219079afe25bd13661e29e9c7197b0e11b9cebecba85700975fd4b

    • Size

      1.6MB

    • MD5

      ead4ca8605f217a146445ad76d3684b9

    • SHA1

      4ef3d5e1e96baca0866be07604c361fac235aa0b

    • SHA256

      8c1d42b3cd219079afe25bd13661e29e9c7197b0e11b9cebecba85700975fd4b

    • SHA512

      8561c69e06d032839123cc2291c8119f64ec41e814c33a4229a30d35662ec63c813801c284ebaa4c2208a49e75298d54d72c0c1b7dfcfc7a62faa9e9a494557f

    • SSDEEP

      24576:spM5863IGfTAVpalBhUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BhUkxVVChjHZQs

    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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks