Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8c159004312a559f4d6f8a60fd9e9e3751c410077a9a53e817ffb58e0d140ed5

  • Size

    1.6MB

  • Sample

    240611-vm9k5avckm

  • MD5

    ba8a09bcd3ce9866c82f8e76dde7d3f2

  • SHA1

    cdf956bf6ee6b93ee53e3cb03060ceabe6193033

  • SHA256

    8c159004312a559f4d6f8a60fd9e9e3751c410077a9a53e817ffb58e0d140ed5

  • SHA512

    76ed886dbb269f8015c4dd6b282f250650b93ac165fc9853d4d33136b354e21d17f84a315465137bd60cf8b06ac8cb6818fcefbe676108d2e489e49b900fda9d

  • SSDEEP

    24576:spM5863IGfTAVpalBOUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BOUkxVVChjHZQs

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

      8c159004312a559f4d6f8a60fd9e9e3751c410077a9a53e817ffb58e0d140ed5

    • Size

      1.6MB

    • MD5

      ba8a09bcd3ce9866c82f8e76dde7d3f2

    • SHA1

      cdf956bf6ee6b93ee53e3cb03060ceabe6193033

    • SHA256

      8c159004312a559f4d6f8a60fd9e9e3751c410077a9a53e817ffb58e0d140ed5

    • SHA512

      76ed886dbb269f8015c4dd6b282f250650b93ac165fc9853d4d33136b354e21d17f84a315465137bd60cf8b06ac8cb6818fcefbe676108d2e489e49b900fda9d

    • SSDEEP

      24576:spM5863IGfTAVpalBOUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BOUkxVVChjHZQs

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks