Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6410a8de5690c504b37bc327e8dcef2396a45ed052ca7bb342470f454e605cec

  • Size

    1.8MB

  • Sample

    240523-fy9myafa29

  • MD5

    dc449b26fb001158c3d6b14e1086f3ef

  • SHA1

    219bd0b5d237802cee721ae0632ac9b9a304e0e1

  • SHA256

    6410a8de5690c504b37bc327e8dcef2396a45ed052ca7bb342470f454e605cec

  • SHA512

    6a81f14628ae677216bfc2c2c9c4486704cfb5d7fbcde98efd5f4f45da0227ce53bfd958c13906e2ae7342a15cbe284a83f3cc247f1f1277ab395a44b27adf17

  • SSDEEP

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

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      6410a8de5690c504b37bc327e8dcef2396a45ed052ca7bb342470f454e605cec

    • Size

      1.8MB

    • MD5

      dc449b26fb001158c3d6b14e1086f3ef

    • SHA1

      219bd0b5d237802cee721ae0632ac9b9a304e0e1

    • SHA256

      6410a8de5690c504b37bc327e8dcef2396a45ed052ca7bb342470f454e605cec

    • SHA512

      6a81f14628ae677216bfc2c2c9c4486704cfb5d7fbcde98efd5f4f45da0227ce53bfd958c13906e2ae7342a15cbe284a83f3cc247f1f1277ab395a44b27adf17

    • 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