Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    22296ac2af9f18ae7707c91563eae8338e6282f5f701b0f6acb1ae20875ea959

  • Size

    2.0MB

  • Sample

    240526-kx2cdsdg88

  • MD5

    941cf391efb711e2e538ebe258c93374

  • SHA1

    00a00d7115443cb7d0d3e9c8636bf9e1ba910e96

  • SHA256

    22296ac2af9f18ae7707c91563eae8338e6282f5f701b0f6acb1ae20875ea959

  • SHA512

    3c0d136264595b07db34db15d342946a2d34a7f87e4187c345cfdff17c94be288aea4e38ae306899158b282f60c7fce3c647c8c4efe9d6ee07c76cf0af02fb1e

  • SSDEEP

    49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

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

      22296ac2af9f18ae7707c91563eae8338e6282f5f701b0f6acb1ae20875ea959

    • Size

      2.0MB

    • MD5

      941cf391efb711e2e538ebe258c93374

    • SHA1

      00a00d7115443cb7d0d3e9c8636bf9e1ba910e96

    • SHA256

      22296ac2af9f18ae7707c91563eae8338e6282f5f701b0f6acb1ae20875ea959

    • SHA512

      3c0d136264595b07db34db15d342946a2d34a7f87e4187c345cfdff17c94be288aea4e38ae306899158b282f60c7fce3c647c8c4efe9d6ee07c76cf0af02fb1e

    • SSDEEP

      49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

    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