Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    944c26d353d6b7edebacb361af7e33c4cb187f9f06306039a28fbfe2ff7d5ed7

  • Size

    2.2MB

  • Sample

    240630-xycrmswepj

  • MD5

    7c2a66e79b126bc9dacc61cb6c02548c

  • SHA1

    54f5774666c83b8a0d7f06a2688c9a3c5fd3ed64

  • SHA256

    944c26d353d6b7edebacb361af7e33c4cb187f9f06306039a28fbfe2ff7d5ed7

  • SHA512

    b10bf2147cb459e4717326504c2a071c65418e4caa14ca1f86a669cb0b87e00db43b8e84e20886c73ac0603f4700ba7bca1c82c1c5427a2cde499861a6427dde

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXrYU2MZQti1u8LnsDJY6WpEYGYG: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

      944c26d353d6b7edebacb361af7e33c4cb187f9f06306039a28fbfe2ff7d5ed7

    • Size

      2.2MB

    • MD5

      7c2a66e79b126bc9dacc61cb6c02548c

    • SHA1

      54f5774666c83b8a0d7f06a2688c9a3c5fd3ed64

    • SHA256

      944c26d353d6b7edebacb361af7e33c4cb187f9f06306039a28fbfe2ff7d5ed7

    • SHA512

      b10bf2147cb459e4717326504c2a071c65418e4caa14ca1f86a669cb0b87e00db43b8e84e20886c73ac0603f4700ba7bca1c82c1c5427a2cde499861a6427dde

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXrYU2MZQti1u8LnsDJY6WpEYGYG: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

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