Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    be33fe5a6a6e7a68ba2113df3a6d699ca776b38e33c1d45d3ae792ecdccc1e51

  • Size

    1.6MB

  • Sample

    240612-gh63jssdjh

  • MD5

    0e97908637b9a4bcbc8312dc1e0dc2dd

  • SHA1

    30c722339f19d64eb6d3d12098c7215829181704

  • SHA256

    be33fe5a6a6e7a68ba2113df3a6d699ca776b38e33c1d45d3ae792ecdccc1e51

  • SHA512

    87c9e6687728bfd220f34abd3d9ea809ae6ce3446cff113775455730890aa1383419e87c9248f7401cfd61d5837d3b8d93c2e02a333b41f9e76bb25a3519184a

  • SSDEEP

    24576:spM5863IGfTAVpalBIUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BIUkxVVChjHZQs

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

      be33fe5a6a6e7a68ba2113df3a6d699ca776b38e33c1d45d3ae792ecdccc1e51

    • Size

      1.6MB

    • MD5

      0e97908637b9a4bcbc8312dc1e0dc2dd

    • SHA1

      30c722339f19d64eb6d3d12098c7215829181704

    • SHA256

      be33fe5a6a6e7a68ba2113df3a6d699ca776b38e33c1d45d3ae792ecdccc1e51

    • SHA512

      87c9e6687728bfd220f34abd3d9ea809ae6ce3446cff113775455730890aa1383419e87c9248f7401cfd61d5837d3b8d93c2e02a333b41f9e76bb25a3519184a

    • SSDEEP

      24576:spM5863IGfTAVpalBIUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BIUkxVVChjHZQs

    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