Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    46befef3f1783ec60fddfca543d53cc49d16a83cb821f72ac3e417e91338a3fa

  • Size

    1.8MB

  • Sample

    240523-evv5psde8s

  • MD5

    94a4583880969260fb8e126274b26d45

  • SHA1

    cf022ae6cc8e523e851d15e84df0d32253160fff

  • SHA256

    46befef3f1783ec60fddfca543d53cc49d16a83cb821f72ac3e417e91338a3fa

  • SHA512

    679e3b3b083ed2fefb2c7e14ec7a85c834c4e5ec1991326cb495454892f37abd7d9105c9bfab35bd0b7f175520e9aab739d80dde3728727c95f10421b9d958af

  • SSDEEP

    24576:FBfuZfeq6sRO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF7JtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      46befef3f1783ec60fddfca543d53cc49d16a83cb821f72ac3e417e91338a3fa

    • Size

      1.8MB

    • MD5

      94a4583880969260fb8e126274b26d45

    • SHA1

      cf022ae6cc8e523e851d15e84df0d32253160fff

    • SHA256

      46befef3f1783ec60fddfca543d53cc49d16a83cb821f72ac3e417e91338a3fa

    • SHA512

      679e3b3b083ed2fefb2c7e14ec7a85c834c4e5ec1991326cb495454892f37abd7d9105c9bfab35bd0b7f175520e9aab739d80dde3728727c95f10421b9d958af

    • SSDEEP

      24576:FBfuZfeq6sRO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF7JtTF+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