Overview

overview

10

Static

static

1

2b2fc854e5...93.exe

windows7-x64

3

2b2fc854e5...93.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2b2fc854e5f12ad01f3e39ec3aafa9ff9338907f393a4b5f27702dc458d32d93.exe

  • Size

    461KB

  • Sample

    240611-tl2nfssgkg

  • MD5

    c0a99bc314392ebe539fa8b4743913ab

  • SHA1

    4e8266d9483b733bc36f5074cddebce42a2eb916

  • SHA256

    2b2fc854e5f12ad01f3e39ec3aafa9ff9338907f393a4b5f27702dc458d32d93

  • SHA512

    23b08b82c24a79dcb0c03d545c61bb413ef4c5005748388dbe2196d5088ab7fe2612640c6902bf2e9b5608277c216c3163bbe264b8e7b4ca476fcc655c355385

  • SSDEEP

    12288:Byj0tfK+HwRxac/ljiRfxnPbGex36yY4fcEO:c7+HEMJ1Ge16ytfct

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

      2b2fc854e5f12ad01f3e39ec3aafa9ff9338907f393a4b5f27702dc458d32d93.exe

    • Size

      461KB

    • MD5

      c0a99bc314392ebe539fa8b4743913ab

    • SHA1

      4e8266d9483b733bc36f5074cddebce42a2eb916

    • SHA256

      2b2fc854e5f12ad01f3e39ec3aafa9ff9338907f393a4b5f27702dc458d32d93

    • SHA512

      23b08b82c24a79dcb0c03d545c61bb413ef4c5005748388dbe2196d5088ab7fe2612640c6902bf2e9b5608277c216c3163bbe264b8e7b4ca476fcc655c355385

    • SSDEEP

      12288:Byj0tfK+HwRxac/ljiRfxnPbGex36yY4fcEO:c7+HEMJ1Ge16ytfct

    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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks