Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1992c1c36fbbe54c8825b6e6e936377ae77501dca7651e30eafacef990644fd3

  • Size

    1.6MB

  • Sample

    240611-pg3bzaxblj

  • MD5

    d9fa5ec9cf9dc8a9411e81bf82fbf9b8

  • SHA1

    23763c1529cd4fd0804556e749b9daabc112a4f5

  • SHA256

    1992c1c36fbbe54c8825b6e6e936377ae77501dca7651e30eafacef990644fd3

  • SHA512

    fe22de8267242d9ac433a14660d8cc1da1188edae611db22c773953d262e06102ce42446c27134e639a92de37e30bfa23d3530ae20b7d6f1cbfc7c30e8c2d153

  • SSDEEP

    24576:spM5863IGfTAVpalBfUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BfUkxVVChjHZQs

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

      1992c1c36fbbe54c8825b6e6e936377ae77501dca7651e30eafacef990644fd3

    • Size

      1.6MB

    • MD5

      d9fa5ec9cf9dc8a9411e81bf82fbf9b8

    • SHA1

      23763c1529cd4fd0804556e749b9daabc112a4f5

    • SHA256

      1992c1c36fbbe54c8825b6e6e936377ae77501dca7651e30eafacef990644fd3

    • SHA512

      fe22de8267242d9ac433a14660d8cc1da1188edae611db22c773953d262e06102ce42446c27134e639a92de37e30bfa23d3530ae20b7d6f1cbfc7c30e8c2d153

    • SSDEEP

      24576:spM5863IGfTAVpalBfUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BfUkxVVChjHZQs

    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

    • 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

    • 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

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks