Overview

overview

10

Static

static

3

38fbd92abf...58.exe

windows7-x64

10

38fbd92abf...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958

  • Size

    2.2MB

  • Sample

    240630-y946psxhkq

  • MD5

    46fd9fa681b0a5f44de3e4878a0a4b22

  • SHA1

    e6373b9e21482b26e0de7f8ebcdca3bbd4b7102f

  • SHA256

    38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958

  • SHA512

    98845e7bd65519ceb7556a3e08acfba0aa02231128a81e4f57490627b0a29b199c27d825bd8937d1b9f5e9d32eb46bcc555db469a8c759a1b47e6041e4d6e307

  • SSDEEP

    49152:qpjNvr9ySAOmw4VHHO+SASagXkJr4MDkUwm:qpjNp7p4VHH8n5A

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958

    • Size

      2.2MB

    • MD5

      46fd9fa681b0a5f44de3e4878a0a4b22

    • SHA1

      e6373b9e21482b26e0de7f8ebcdca3bbd4b7102f

    • SHA256

      38fbd92abfd60fad7062510f0a3020609a27453f3a3cee298b2674353a1a2958

    • SHA512

      98845e7bd65519ceb7556a3e08acfba0aa02231128a81e4f57490627b0a29b199c27d825bd8937d1b9f5e9d32eb46bcc555db469a8c759a1b47e6041e4d6e307

    • SSDEEP

      49152:qpjNvr9ySAOmw4VHHO+SASagXkJr4MDkUwm:qpjNp7p4VHH8n5A

    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

    • Loads dropped DLL

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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