Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    12358655f745708b9a29fd19ac08970fab28ae68b7ae9172a461fee772941e27

  • Size

    2.0MB

  • Sample

    240523-bgt4psfh2y

  • MD5

    b744db4b971c328001c4fbaf685a6d71

  • SHA1

    b5c0dc4dd8aab8adb6d4d0e17481106ea9f4bfd5

  • SHA256

    12358655f745708b9a29fd19ac08970fab28ae68b7ae9172a461fee772941e27

  • SHA512

    8b5fcf865cea7e9db845e5b0e494d43114943f160352bcd2b1ee2747c057ea1dcc07a4ff64384a75fa2e194b1fd81a440456b8a4cf8ea12bc50c3215cca4f1d1

  • SSDEEP

    49152:7QzHt472DgJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHt+tIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      12358655f745708b9a29fd19ac08970fab28ae68b7ae9172a461fee772941e27

    • Size

      2.0MB

    • MD5

      b744db4b971c328001c4fbaf685a6d71

    • SHA1

      b5c0dc4dd8aab8adb6d4d0e17481106ea9f4bfd5

    • SHA256

      12358655f745708b9a29fd19ac08970fab28ae68b7ae9172a461fee772941e27

    • SHA512

      8b5fcf865cea7e9db845e5b0e494d43114943f160352bcd2b1ee2747c057ea1dcc07a4ff64384a75fa2e194b1fd81a440456b8a4cf8ea12bc50c3215cca4f1d1

    • SSDEEP

      49152:7QzHt472DgJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHt+tIuoITsdZ

    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