Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e56ae37c5fda7e64b00b7826040b3e395368121d374fdc7458121b6dd74314f1

  • Size

    1.6MB

  • Sample

    240611-rj5afszcqb

  • MD5

    cabb07117ad3c5eb9ef17a25981c8b14

  • SHA1

    212db5ab9a21cbf51400e4ed31fd89fd556d537b

  • SHA256

    e56ae37c5fda7e64b00b7826040b3e395368121d374fdc7458121b6dd74314f1

  • SHA512

    b341cedc551d4932a3041a6da16a344652fe7d0822e5b024928a67d6742e26d2db1cfdde29ff089d11a2a6df8b489ffc22d0024a5370e952cb6edbfc26c179fc

  • SSDEEP

    24576:spM5863IGfTAVpalBHUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BHUkxVVChjHZQs

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

      e56ae37c5fda7e64b00b7826040b3e395368121d374fdc7458121b6dd74314f1

    • Size

      1.6MB

    • MD5

      cabb07117ad3c5eb9ef17a25981c8b14

    • SHA1

      212db5ab9a21cbf51400e4ed31fd89fd556d537b

    • SHA256

      e56ae37c5fda7e64b00b7826040b3e395368121d374fdc7458121b6dd74314f1

    • SHA512

      b341cedc551d4932a3041a6da16a344652fe7d0822e5b024928a67d6742e26d2db1cfdde29ff089d11a2a6df8b489ffc22d0024a5370e952cb6edbfc26c179fc

    • SSDEEP

      24576:spM5863IGfTAVpalBHUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BHUkxVVChjHZQs

    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