Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

  • Size

    2.1MB

  • Sample

    240521-x3274afh5x

  • MD5

    1356dc8c03d7d02e826b93e90b7c9322

  • SHA1

    88ce71cec9895dcd9d1c6586d7388b60328b94fb

  • SHA256

    ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

  • SHA512

    df4af023172160e586bf0850b3ad562bb72c87d063075f7bb7f121e2b2f05b6c224c554c3145b61dcb39fa6df699bb25e7e0c649657928db1c134705f9a614a3

  • SSDEEP

    49152:N6uDuaS9refeoJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LotIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

    • Size

      2.1MB

    • MD5

      1356dc8c03d7d02e826b93e90b7c9322

    • SHA1

      88ce71cec9895dcd9d1c6586d7388b60328b94fb

    • SHA256

      ba6586bd778e49eacc224799b3bccde533727d00c7492b754ee7c03eb2219d5a

    • SHA512

      df4af023172160e586bf0850b3ad562bb72c87d063075f7bb7f121e2b2f05b6c224c554c3145b61dcb39fa6df699bb25e7e0c649657928db1c134705f9a614a3

    • SSDEEP

      49152:N6uDuaS9refeoJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9LotIuoITsdZ

    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