Overview

overview

10

Static

static

3

stealer-campaigns.zip

windows11-21h2-x64

10

Sharing

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General

  • Target

    stealer-campaigns.zip

  • Size

    11.8MB

  • Sample

    240614-wtej1a1ela

  • MD5

    097972703f279cfccd4ddd533e972ca2

  • SHA1

    f064cb3f3ba19697a15e4a50e2d6c7253d03d27d

  • SHA256

    81866eb069ec59cdd5f41ddced9fab388962045ab1d67b2532985ff137da839c

  • SHA512

    3bba1bcb5d013a3464fed264c0703ff6ad12c71999f0cd2deb1ba6af6b64b56fb35bd35a5bc38135ee7cffc62624b7fbefc97b10e2f78ec052932a52da46cdb8

  • SSDEEP

    196608:dLlKS77IytThWWNl8BXFa5uwz2wR/E60NSBOvtoYIKNLj+LoA/nRWKrRu0vkHUOR:1YS77IIThK8E6KSSbIKN3nynRWKrRuJV

Score
10/10
stealcvidarevasionexecutionpersistencespywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841
Attributes
  • user_agent

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

Targets

    • Target

      stealer-campaigns.zip

    • Size

      11.8MB

    • MD5

      097972703f279cfccd4ddd533e972ca2

    • SHA1

      f064cb3f3ba19697a15e4a50e2d6c7253d03d27d

    • SHA256

      81866eb069ec59cdd5f41ddced9fab388962045ab1d67b2532985ff137da839c

    • SHA512

      3bba1bcb5d013a3464fed264c0703ff6ad12c71999f0cd2deb1ba6af6b64b56fb35bd35a5bc38135ee7cffc62624b7fbefc97b10e2f78ec052932a52da46cdb8

    • SSDEEP

      196608:dLlKS77IytThWWNl8BXFa5uwz2wR/E60NSBOvtoYIKNLj+LoA/nRWKrRu0vkHUOR:1YS77IIThK8E6KSSbIKN3nynRWKrRuJV

    Score
    10/10
    stealcvidarevasionexecutionpersistencespywarestealer

    • 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

    • Sets file execution options in registry

      persistence

    • Stops running service(s)

      evasionexecution

    • Executes dropped EXE

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks