Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    17be39c9dff80cdf10cab260bafd3b6b51a871ab8d6d2cd3a4449dc7d7a72915

  • Size

    2.2MB

  • Sample

    240630-nv6qwaxckd

  • MD5

    ed1448ea7e2c00e448b6de9818ccf06d

  • SHA1

    b66b3088bfff4d6c240f9141fc972f7d2e71a62b

  • SHA256

    17be39c9dff80cdf10cab260bafd3b6b51a871ab8d6d2cd3a4449dc7d7a72915

  • SHA512

    a23a1dd11e06d3f48d61d07b3f8618405c62bc7df260c8c731841aa751e09377a57fc9d42dcd271cd16f8ac16f04dc31a015c6fa48fdd63663cc55015b3b9cf9

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXzAU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPL21tuuIeNHYGY0LzjsJxK

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      17be39c9dff80cdf10cab260bafd3b6b51a871ab8d6d2cd3a4449dc7d7a72915

    • Size

      2.2MB

    • MD5

      ed1448ea7e2c00e448b6de9818ccf06d

    • SHA1

      b66b3088bfff4d6c240f9141fc972f7d2e71a62b

    • SHA256

      17be39c9dff80cdf10cab260bafd3b6b51a871ab8d6d2cd3a4449dc7d7a72915

    • SHA512

      a23a1dd11e06d3f48d61d07b3f8618405c62bc7df260c8c731841aa751e09377a57fc9d42dcd271cd16f8ac16f04dc31a015c6fa48fdd63663cc55015b3b9cf9

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXzAU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPL21tuuIeNHYGY0LzjsJxK

    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

    • 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

    • 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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks