Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f37419004d576b45bcb2ff07ea67fa83d05288daaf62d8b417eb8e95c49041a9

  • Size

    2.0MB

  • Sample

    240522-y7gydsfc4z

  • MD5

    0be7558a5c9723b78aa20b2af45218a2

  • SHA1

    60bd917cece1780055134caa3fd4eee48c5f66e0

  • SHA256

    f37419004d576b45bcb2ff07ea67fa83d05288daaf62d8b417eb8e95c49041a9

  • SHA512

    51160e9be45725ad88ab7a37e2837206693ff2848e3f079f7ef034526099f8ca2882c9e791ac88b3ef3f0c7b9b48c27a2a01067988ada30b2b38b39525db80fa

  • SSDEEP

    49152:7QzHt472DpJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtftIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      f37419004d576b45bcb2ff07ea67fa83d05288daaf62d8b417eb8e95c49041a9

    • Size

      2.0MB

    • MD5

      0be7558a5c9723b78aa20b2af45218a2

    • SHA1

      60bd917cece1780055134caa3fd4eee48c5f66e0

    • SHA256

      f37419004d576b45bcb2ff07ea67fa83d05288daaf62d8b417eb8e95c49041a9

    • SHA512

      51160e9be45725ad88ab7a37e2837206693ff2848e3f079f7ef034526099f8ca2882c9e791ac88b3ef3f0c7b9b48c27a2a01067988ada30b2b38b39525db80fa

    • SSDEEP

      49152:7QzHt472DpJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtftIuoITsdZ

    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