Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    667ff5d8c95562a1abf25d42362a46297c717e4d945b45a695174742a11b87a0

  • Size

    2.0MB

  • Sample

    240526-dbne3scc6s

  • MD5

    efc0b5d39bab1512d3021c039734ac8a

  • SHA1

    b2c9db3c9f8d3db0c867ac6d35593377f7484266

  • SHA256

    667ff5d8c95562a1abf25d42362a46297c717e4d945b45a695174742a11b87a0

  • SHA512

    87516180e6509cb484989f71a1844d5f43a5ef7e12cc175e3f0faa116aaaae720cb16e0b5d92664df534a0df820a48c699ac8ac2b4380aa0927a5d61584e1416

  • SSDEEP

    49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

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

      667ff5d8c95562a1abf25d42362a46297c717e4d945b45a695174742a11b87a0

    • Size

      2.0MB

    • MD5

      efc0b5d39bab1512d3021c039734ac8a

    • SHA1

      b2c9db3c9f8d3db0c867ac6d35593377f7484266

    • SHA256

      667ff5d8c95562a1abf25d42362a46297c717e4d945b45a695174742a11b87a0

    • SHA512

      87516180e6509cb484989f71a1844d5f43a5ef7e12cc175e3f0faa116aaaae720cb16e0b5d92664df534a0df820a48c699ac8ac2b4380aa0927a5d61584e1416

    • SSDEEP

      49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

    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