Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5c7f944037fe401cf46f5e76ae1c701c13cadffec193d8278edace6a31b3f0fe

  • Size

    2.0MB

  • Sample

    240523-c3j2asag8z

  • MD5

    da9593a786009f93cc9372d5b590bf6d

  • SHA1

    7a019d10db561cbc863e79f8b8f0139c1420ba1a

  • SHA256

    5c7f944037fe401cf46f5e76ae1c701c13cadffec193d8278edace6a31b3f0fe

  • SHA512

    aa2fe2213f8010a3515f26008d87338968f27c79ec44735fa2960ec8236ab0485bd656a6e097ad20b957ae140801eb8314fb9fdbcdebcd8497a2135e313ad846

  • SSDEEP

    49152:7QzHt472DCJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtktIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      5c7f944037fe401cf46f5e76ae1c701c13cadffec193d8278edace6a31b3f0fe

    • Size

      2.0MB

    • MD5

      da9593a786009f93cc9372d5b590bf6d

    • SHA1

      7a019d10db561cbc863e79f8b8f0139c1420ba1a

    • SHA256

      5c7f944037fe401cf46f5e76ae1c701c13cadffec193d8278edace6a31b3f0fe

    • SHA512

      aa2fe2213f8010a3515f26008d87338968f27c79ec44735fa2960ec8236ab0485bd656a6e097ad20b957ae140801eb8314fb9fdbcdebcd8497a2135e313ad846

    • SSDEEP

      49152:7QzHt472DCJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtktIuoITsdZ

    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