Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    9d01930e49a9d30c098794f14348c40bba91505a7351b051091e85be135afe12

  • Size

    2.0MB

  • Sample

    240617-fspetazdln

  • MD5

    bfeded6c41c4937fc066c7f758d3a955

  • SHA1

    44c4d6248403669b0e870d723108e2bd564e698f

  • SHA256

    9d01930e49a9d30c098794f14348c40bba91505a7351b051091e85be135afe12

  • SHA512

    8761610a397636460628a150fe25885d980ac7413ae43a892faf4d301930ceacaaf7cab6698fe0c3618c53317236cfd06fa59a11d8e777548b8928fb03693395

  • SSDEEP

    24576:0oLMZOlOkTfCyb2gZw8d4W4dZgoUfMxVVtes12FxwojKr98YGeGG9i:0xQBusT4W2goUkxVVChjHZQs

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

      9d01930e49a9d30c098794f14348c40bba91505a7351b051091e85be135afe12

    • Size

      2.0MB

    • MD5

      bfeded6c41c4937fc066c7f758d3a955

    • SHA1

      44c4d6248403669b0e870d723108e2bd564e698f

    • SHA256

      9d01930e49a9d30c098794f14348c40bba91505a7351b051091e85be135afe12

    • SHA512

      8761610a397636460628a150fe25885d980ac7413ae43a892faf4d301930ceacaaf7cab6698fe0c3618c53317236cfd06fa59a11d8e777548b8928fb03693395

    • SSDEEP

      24576:0oLMZOlOkTfCyb2gZw8d4W4dZgoUfMxVVtes12FxwojKr98YGeGG9i:0xQBusT4W2goUkxVVChjHZQs

    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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks