Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    43f452e3c2f65ade397c970bb8b3e520a04b4da7f9750c8a22d1835abbf462fd

  • Size

    1.8MB

  • Sample

    240523-lv3ywacd63

  • MD5

    3fe2e10e77be2fdb1e5dc41680482311

  • SHA1

    b02a642052ff1d132c63e37b48aa02889ee4223a

  • SHA256

    43f452e3c2f65ade397c970bb8b3e520a04b4da7f9750c8a22d1835abbf462fd

  • SHA512

    0184f6762301305053e289403aa87f5b762c2737e68efcadac988724c4e29fef64d9eb147be569576f8b5ed42432854bc706232d2d3efd0f6928f15ec53987bc

  • SSDEEP

    24576:FBfuZfeq6slO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF3JtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      43f452e3c2f65ade397c970bb8b3e520a04b4da7f9750c8a22d1835abbf462fd

    • Size

      1.8MB

    • MD5

      3fe2e10e77be2fdb1e5dc41680482311

    • SHA1

      b02a642052ff1d132c63e37b48aa02889ee4223a

    • SHA256

      43f452e3c2f65ade397c970bb8b3e520a04b4da7f9750c8a22d1835abbf462fd

    • SHA512

      0184f6762301305053e289403aa87f5b762c2737e68efcadac988724c4e29fef64d9eb147be569576f8b5ed42432854bc706232d2d3efd0f6928f15ec53987bc

    • SSDEEP

      24576:FBfuZfeq6slO6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qF3JtTF+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