Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6426bc8d865602adf717b99490a4a19ef174f9472c38b39d3274d01fee428a1b

  • Size

    2.0MB

  • Sample

    240522-ysmv4aee4z

  • MD5

    5e82ac459904494b1c2ed000d3fed92c

  • SHA1

    82c99417ca7ca1f4db64f8cab93917b580edc900

  • SHA256

    6426bc8d865602adf717b99490a4a19ef174f9472c38b39d3274d01fee428a1b

  • SHA512

    cda4ca4e64d84688311f326bcc5d11ee3132f5d3fd9079714e8034a9c22203f2eb712efa5d27e3fa9f6964503281714ef9385bedf3b2bdd7656583bf254b3451

  • SSDEEP

    49152:7QzHt472D7JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtttIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      6426bc8d865602adf717b99490a4a19ef174f9472c38b39d3274d01fee428a1b

    • Size

      2.0MB

    • MD5

      5e82ac459904494b1c2ed000d3fed92c

    • SHA1

      82c99417ca7ca1f4db64f8cab93917b580edc900

    • SHA256

      6426bc8d865602adf717b99490a4a19ef174f9472c38b39d3274d01fee428a1b

    • SHA512

      cda4ca4e64d84688311f326bcc5d11ee3132f5d3fd9079714e8034a9c22203f2eb712efa5d27e3fa9f6964503281714ef9385bedf3b2bdd7656583bf254b3451

    • SSDEEP

      49152:7QzHt472D7JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtttIuoITsdZ

    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