Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    397f9e402c132107e05c1e49c7194855a21da11e755dbed11ec53dd17a79ca83

  • Size

    2.2MB

  • Sample

    240701-na1n5a1frn

  • MD5

    e7b4c1b2e5bf80953f1392cee2f7a465

  • SHA1

    f73722b20ba54cc9f811c5869d378fa92c3bdba7

  • SHA256

    397f9e402c132107e05c1e49c7194855a21da11e755dbed11ec53dd17a79ca83

  • SHA512

    4c9e89cc8fcbe325e96777eaa0c36e0dd39e2c76a81fd9779d35e38016c557827bf8dc0b3e4bbf44cf3ba6a6089c089775b822d727162c28fc060924ae1f4d4b

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXDoU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP721tuuIeNHYGY0LzjsJxK

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

      397f9e402c132107e05c1e49c7194855a21da11e755dbed11ec53dd17a79ca83

    • Size

      2.2MB

    • MD5

      e7b4c1b2e5bf80953f1392cee2f7a465

    • SHA1

      f73722b20ba54cc9f811c5869d378fa92c3bdba7

    • SHA256

      397f9e402c132107e05c1e49c7194855a21da11e755dbed11ec53dd17a79ca83

    • SHA512

      4c9e89cc8fcbe325e96777eaa0c36e0dd39e2c76a81fd9779d35e38016c557827bf8dc0b3e4bbf44cf3ba6a6089c089775b822d727162c28fc060924ae1f4d4b

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXDoU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP721tuuIeNHYGY0LzjsJxK

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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