Overview

overview

10

Static

static

3

9e11fdfe49...4a.exe

windows7-x64

10

9e11fdfe49...4a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a

  • Size

    1.5MB

  • Sample

    240701-a22tls1bnb

  • MD5

    8a07251440128af54ca6f45bbd11819f

  • SHA1

    acff047cf45638815689567ef27dc880b4582f3c

  • SHA256

    9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a

  • SHA512

    4eb98ffc3a0aa700369a1ae382db35091c71533216f81945afa0a16161e42fe57370fb9018f5f879204a15e53048e92c65098ecd5c0b62ff7e8f96203a7d0f6d

  • SSDEEP

    24576:BXc46Crf8fyVacHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8aVHHO+SASagXkJr4MDkUwm

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

      9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a

    • Size

      1.5MB

    • MD5

      8a07251440128af54ca6f45bbd11819f

    • SHA1

      acff047cf45638815689567ef27dc880b4582f3c

    • SHA256

      9e11fdfe49ee63b54f4917bf2385c9474bf4f0c169c848eb08a12a5b5f7c6a4a

    • SHA512

      4eb98ffc3a0aa700369a1ae382db35091c71533216f81945afa0a16161e42fe57370fb9018f5f879204a15e53048e92c65098ecd5c0b62ff7e8f96203a7d0f6d

    • SSDEEP

      24576:BXc46Crf8fyVacHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8aVHHO+SASagXkJr4MDkUwm

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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