Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a47ab116d61fb78c3dd39fb384d3b716da7177e8864dfbcb95d0afe418a7556a

  • Size

    1.6MB

  • Sample

    240612-kbcrxawbnp

  • MD5

    dc430ba891ecc88e145ab9ba14537579

  • SHA1

    7936fbe447d01f968435aa619fe2aa728689cef9

  • SHA256

    a47ab116d61fb78c3dd39fb384d3b716da7177e8864dfbcb95d0afe418a7556a

  • SHA512

    332e192706057921e07c1c2b5291894aa497b34246adbf975f1cfc339e7b8ac5fbda96b091eae1cb8b15fd34f6e1e84f2d0b8dfccd9f6ba222932a93a5d5ef1e

  • SSDEEP

    24576:spM5863IGfTAVpalBbUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BbUkxVVChjHZQs

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

      a47ab116d61fb78c3dd39fb384d3b716da7177e8864dfbcb95d0afe418a7556a

    • Size

      1.6MB

    • MD5

      dc430ba891ecc88e145ab9ba14537579

    • SHA1

      7936fbe447d01f968435aa619fe2aa728689cef9

    • SHA256

      a47ab116d61fb78c3dd39fb384d3b716da7177e8864dfbcb95d0afe418a7556a

    • SHA512

      332e192706057921e07c1c2b5291894aa497b34246adbf975f1cfc339e7b8ac5fbda96b091eae1cb8b15fd34f6e1e84f2d0b8dfccd9f6ba222932a93a5d5ef1e

    • SSDEEP

      24576:spM5863IGfTAVpalBbUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BbUkxVVChjHZQs

    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