Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0a53df890dcfef40bcc713534b98fa9c7a343ab444d99e84853f5578dd143ea2

  • Size

    2.0MB

  • Sample

    240524-y659laac45

  • MD5

    c251519469d1a9064eda9d1a864e4d94

  • SHA1

    f3f059cfeb1ec99cf61e6ae6af4048684990243a

  • SHA256

    0a53df890dcfef40bcc713534b98fa9c7a343ab444d99e84853f5578dd143ea2

  • SHA512

    275f259318759d69babb76180191e408c404d055f876cc4851b4042110e557298fa95963027c3d9828d260e2742d5a290572198e9008a721ae7ae86ffc2a6a01

  • SSDEEP

    49152:s4K3x1vUSJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18StIuoITsdZ

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

      0a53df890dcfef40bcc713534b98fa9c7a343ab444d99e84853f5578dd143ea2

    • Size

      2.0MB

    • MD5

      c251519469d1a9064eda9d1a864e4d94

    • SHA1

      f3f059cfeb1ec99cf61e6ae6af4048684990243a

    • SHA256

      0a53df890dcfef40bcc713534b98fa9c7a343ab444d99e84853f5578dd143ea2

    • SHA512

      275f259318759d69babb76180191e408c404d055f876cc4851b4042110e557298fa95963027c3d9828d260e2742d5a290572198e9008a721ae7ae86ffc2a6a01

    • SSDEEP

      49152:s4K3x1vUSJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18StIuoITsdZ

    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