Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f069deb8d177c4da3041919998ee3783d621937823f6b613d9ab6f47869b1628

  • Size

    2.0MB

  • Sample

    240527-dvr8daed3y

  • MD5

    5ac2b70f295feaa9818ed7d0f6cdca83

  • SHA1

    7f09e018351b0f5070114193365136432237abc5

  • SHA256

    f069deb8d177c4da3041919998ee3783d621937823f6b613d9ab6f47869b1628

  • SHA512

    d3e2e565b72d637d99f1276eeb7c1b02c82f6f3b2bfd7a71076c31dd5c817d08656c53113967c3b48d41a525213634080d1e79236cbddcaef9dc6225c7dc5a9d

  • SSDEEP

    49152:OePpQEVJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEVtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      f069deb8d177c4da3041919998ee3783d621937823f6b613d9ab6f47869b1628

    • Size

      2.0MB

    • MD5

      5ac2b70f295feaa9818ed7d0f6cdca83

    • SHA1

      7f09e018351b0f5070114193365136432237abc5

    • SHA256

      f069deb8d177c4da3041919998ee3783d621937823f6b613d9ab6f47869b1628

    • SHA512

      d3e2e565b72d637d99f1276eeb7c1b02c82f6f3b2bfd7a71076c31dd5c817d08656c53113967c3b48d41a525213634080d1e79236cbddcaef9dc6225c7dc5a9d

    • SSDEEP

      49152:OePpQEVJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEVtIuoITsdZ

    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