Overview

overview

10

Static

static

3

file.exe

windows7-x64

3

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    467KB

  • Sample

    240611-qg73wsydlq

  • MD5

    d74e5939e3ad989ab0187c1127f9db3a

  • SHA1

    a2e3697f89cc1c31b4d342dfaddb738f28d420fb

  • SHA256

    56ad460c63c005e8049142132ffa08c7c30f2fe9dbd24c60ff746c2e61138495

  • SHA512

    47824d39685d4b583099bc907881d30736f3a39b7636baf20dab9d480026f87d0b54031fff6ac369bb053f65cfd1f95e83a5a5d0eed84f82c4b1a440f7d6d218

  • SSDEEP

    12288:4w5ZLCWvqJQL9+l9RBG/w/SWFM57OWCd:4w5Z5qJQLwlvOIP0OW

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

      file.exe

    • Size

      467KB

    • MD5

      d74e5939e3ad989ab0187c1127f9db3a

    • SHA1

      a2e3697f89cc1c31b4d342dfaddb738f28d420fb

    • SHA256

      56ad460c63c005e8049142132ffa08c7c30f2fe9dbd24c60ff746c2e61138495

    • SHA512

      47824d39685d4b583099bc907881d30736f3a39b7636baf20dab9d480026f87d0b54031fff6ac369bb053f65cfd1f95e83a5a5d0eed84f82c4b1a440f7d6d218

    • SSDEEP

      12288:4w5ZLCWvqJQL9+l9RBG/w/SWFM57OWCd:4w5Z5qJQLwlvOIP0OW

    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