Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ce65992ea0c7ac4d1ce570ec9477149495347540d87f52c6803ec6e6186d944b

  • Size

    2.0MB

  • Sample

    240525-clt5yaba2w

  • MD5

    4d5ac6a838c10938e677aff5b4eb9e76

  • SHA1

    ab9b4f507f1dd35fee4bc4d475beae5a089d42bd

  • SHA256

    ce65992ea0c7ac4d1ce570ec9477149495347540d87f52c6803ec6e6186d944b

  • SHA512

    f30880463aef3e5c81303b213a784466ca9ec0ade4462e352bfbea02a9ef90e25304a0051bd7ce62ae0226788e0bb952511b68013189e728beb44b203374a376

  • SSDEEP

    49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

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

      ce65992ea0c7ac4d1ce570ec9477149495347540d87f52c6803ec6e6186d944b

    • Size

      2.0MB

    • MD5

      4d5ac6a838c10938e677aff5b4eb9e76

    • SHA1

      ab9b4f507f1dd35fee4bc4d475beae5a089d42bd

    • SHA256

      ce65992ea0c7ac4d1ce570ec9477149495347540d87f52c6803ec6e6186d944b

    • SHA512

      f30880463aef3e5c81303b213a784466ca9ec0ade4462e352bfbea02a9ef90e25304a0051bd7ce62ae0226788e0bb952511b68013189e728beb44b203374a376

    • SSDEEP

      49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

    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