Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a7bbce1377efeb236bd6670ee5fc88aa5bb8c2e482ead3d2ec4ca1a1df230a59

  • Size

    1.6MB

  • Sample

    240612-hbhl2sshnn

  • MD5

    d3f60e8e957f1f3ec86830bfbea0a0f3

  • SHA1

    d9b3f2fb3117910f166922d7ebfed7d4bc104f29

  • SHA256

    a7bbce1377efeb236bd6670ee5fc88aa5bb8c2e482ead3d2ec4ca1a1df230a59

  • SHA512

    dc1ec2d930df05ec771b902907f7a9f6184b1e7c45af056d6bf7405eb974e3551bff37add1c98a21275f0a6bb724872ddac5e7d6176a38c93f5a69fd03b0d934

  • SSDEEP

    24576:spM5863IGfTAVpalBxUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BxUkxVVChjHZQs

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

      a7bbce1377efeb236bd6670ee5fc88aa5bb8c2e482ead3d2ec4ca1a1df230a59

    • Size

      1.6MB

    • MD5

      d3f60e8e957f1f3ec86830bfbea0a0f3

    • SHA1

      d9b3f2fb3117910f166922d7ebfed7d4bc104f29

    • SHA256

      a7bbce1377efeb236bd6670ee5fc88aa5bb8c2e482ead3d2ec4ca1a1df230a59

    • SHA512

      dc1ec2d930df05ec771b902907f7a9f6184b1e7c45af056d6bf7405eb974e3551bff37add1c98a21275f0a6bb724872ddac5e7d6176a38c93f5a69fd03b0d934

    • SSDEEP

      24576:spM5863IGfTAVpalBxUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BxUkxVVChjHZQs

    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