Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    afbef7ee93f0f1db9f64520009666308d6f05cb481fe1df5887cf1f7aad03717

  • Size

    1.6MB

  • Sample

    240612-jjee2avcne

  • MD5

    e0254aa4095ddd7b3360c48ce933d479

  • SHA1

    62569235b1d8cad1cf0b9db5297787fbaedd40b2

  • SHA256

    afbef7ee93f0f1db9f64520009666308d6f05cb481fe1df5887cf1f7aad03717

  • SHA512

    4216fddad4aa59875234f46ba88de8cee374409393154d49a1edfaeb3bff52bd0ba439975c2eec60af1d88dbd1f14fbc972bdb3e6db320cbcb38c7957d95f266

  • SSDEEP

    24576:spM5863IGfTAVpalBOUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BOUkxVVChjHZQs

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

      afbef7ee93f0f1db9f64520009666308d6f05cb481fe1df5887cf1f7aad03717

    • Size

      1.6MB

    • MD5

      e0254aa4095ddd7b3360c48ce933d479

    • SHA1

      62569235b1d8cad1cf0b9db5297787fbaedd40b2

    • SHA256

      afbef7ee93f0f1db9f64520009666308d6f05cb481fe1df5887cf1f7aad03717

    • SHA512

      4216fddad4aa59875234f46ba88de8cee374409393154d49a1edfaeb3bff52bd0ba439975c2eec60af1d88dbd1f14fbc972bdb3e6db320cbcb38c7957d95f266

    • SSDEEP

      24576:spM5863IGfTAVpalBOUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BOUkxVVChjHZQs

    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 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks