Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    33e056fb72b509ee2320b65dc39e8fcd3c0446855df5675cc899ed6be311e354

  • Size

    1.8MB

  • Sample

    240523-g14p5sga99

  • MD5

    a5f35c15db22b59af71ef7d874db0242

  • SHA1

    80d2898cdd8d21b342a257361696c9526f437865

  • SHA256

    33e056fb72b509ee2320b65dc39e8fcd3c0446855df5675cc899ed6be311e354

  • SHA512

    a69587f1e7be090d6137b756e56d4f0dadf7a7ea82cda59a072a318644bb9a9c619928250e99d5d6b64b9161d0581d3c533a5415fda57ddfeafdb05a70e292fa

  • SSDEEP

    24576:FBfuZfeq6sNO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFfJtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      33e056fb72b509ee2320b65dc39e8fcd3c0446855df5675cc899ed6be311e354

    • Size

      1.8MB

    • MD5

      a5f35c15db22b59af71ef7d874db0242

    • SHA1

      80d2898cdd8d21b342a257361696c9526f437865

    • SHA256

      33e056fb72b509ee2320b65dc39e8fcd3c0446855df5675cc899ed6be311e354

    • SHA512

      a69587f1e7be090d6137b756e56d4f0dadf7a7ea82cda59a072a318644bb9a9c619928250e99d5d6b64b9161d0581d3c533a5415fda57ddfeafdb05a70e292fa

    • SSDEEP

      24576:FBfuZfeq6sNO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFfJtTF+TxMoxc1TU+j+dAzGwlrh

    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