Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    633817d281aaf1ba17e026d83d345ab8fdeafde76c7c348cf9d01a5be11070f9

  • Size

    2.0MB

  • Sample

    240523-dl8trsbh37

  • MD5

    83ac22c01333cdd473cf89dfd270acb8

  • SHA1

    f33ac592e273a715f1abae1f2f341312f8dc8f5b

  • SHA256

    633817d281aaf1ba17e026d83d345ab8fdeafde76c7c348cf9d01a5be11070f9

  • SHA512

    9c8748e50763106ae365136dd76c4860641c04ac1ff829aaf2d1d436e61673db8070e554f3271f6192d08597aefc198ae83b2667391ebd24b104bd14ba662068

  • SSDEEP

    49152:7QzHt472DQJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHt6tIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      633817d281aaf1ba17e026d83d345ab8fdeafde76c7c348cf9d01a5be11070f9

    • Size

      2.0MB

    • MD5

      83ac22c01333cdd473cf89dfd270acb8

    • SHA1

      f33ac592e273a715f1abae1f2f341312f8dc8f5b

    • SHA256

      633817d281aaf1ba17e026d83d345ab8fdeafde76c7c348cf9d01a5be11070f9

    • SHA512

      9c8748e50763106ae365136dd76c4860641c04ac1ff829aaf2d1d436e61673db8070e554f3271f6192d08597aefc198ae83b2667391ebd24b104bd14ba662068

    • SSDEEP

      49152:7QzHt472DQJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHt6tIuoITsdZ

    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