Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    40dbf1ace0c5aa3e3e7476f88ec4022ce9a4b7bd9d90fdcfc9f5c9cd01aada1a

  • Size

    1.6MB

  • Sample

    240611-p8t5nsyapr

  • MD5

    68b26bf50a9a6bbc9f790928ada2b637

  • SHA1

    3abd2a0c5577089a4e8075418dc550a0987dc6b7

  • SHA256

    40dbf1ace0c5aa3e3e7476f88ec4022ce9a4b7bd9d90fdcfc9f5c9cd01aada1a

  • SHA512

    770334046b79d5b6100793cfacc3995dabdb373500b60bde8b4fbf27babdf78ddeef177a646b17b4d0f939388ce336dae0c2b9f6d25cbd7d39ad58a04274c100

  • SSDEEP

    24576:spM5863IGfTAVpalBcUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BcUkxVVChjHZQs

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

      40dbf1ace0c5aa3e3e7476f88ec4022ce9a4b7bd9d90fdcfc9f5c9cd01aada1a

    • Size

      1.6MB

    • MD5

      68b26bf50a9a6bbc9f790928ada2b637

    • SHA1

      3abd2a0c5577089a4e8075418dc550a0987dc6b7

    • SHA256

      40dbf1ace0c5aa3e3e7476f88ec4022ce9a4b7bd9d90fdcfc9f5c9cd01aada1a

    • SHA512

      770334046b79d5b6100793cfacc3995dabdb373500b60bde8b4fbf27babdf78ddeef177a646b17b4d0f939388ce336dae0c2b9f6d25cbd7d39ad58a04274c100

    • SSDEEP

      24576:spM5863IGfTAVpalBcUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BcUkxVVChjHZQs

    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.

    • Executes dropped EXE

    • 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