Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f235b72f8b4f287c5c5a3ab68e5b64cce014f2462e8d89f38ae07dd6aef067db

  • Size

    1.6MB

  • Sample

    240611-pndbesxcrk

  • MD5

    f229ca0b08bf33fdbd91ca12218bdb1d

  • SHA1

    49c477a6279a1c44bb4eae0f6ed58796977fc539

  • SHA256

    f235b72f8b4f287c5c5a3ab68e5b64cce014f2462e8d89f38ae07dd6aef067db

  • SHA512

    c2166b50a4c2ddc1aae8255d26a7323604130eaeee7452bb2d69d53f10b9a08fd2c43dec2a36124e67513bf8c89344a61e6972d8cecb390a4457199a8f6323f5

  • SSDEEP

    24576:spM5863IGfTAVpalBNUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BNUkxVVChjHZQs

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

      f235b72f8b4f287c5c5a3ab68e5b64cce014f2462e8d89f38ae07dd6aef067db

    • Size

      1.6MB

    • MD5

      f229ca0b08bf33fdbd91ca12218bdb1d

    • SHA1

      49c477a6279a1c44bb4eae0f6ed58796977fc539

    • SHA256

      f235b72f8b4f287c5c5a3ab68e5b64cce014f2462e8d89f38ae07dd6aef067db

    • SHA512

      c2166b50a4c2ddc1aae8255d26a7323604130eaeee7452bb2d69d53f10b9a08fd2c43dec2a36124e67513bf8c89344a61e6972d8cecb390a4457199a8f6323f5

    • SSDEEP

      24576:spM5863IGfTAVpalBNUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BNUkxVVChjHZQs

    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