Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    46da8b8f899d407ab4d94c574977e3ce43abf60273d3166754d1674d3fcdc34e

  • Size

    2.0MB

  • Sample

    240523-edqhwsda74

  • MD5

    ef2944a04ca23032363533191f650981

  • SHA1

    b9e49aa37a0a6eb2a388903364c1b4df9aad5e2f

  • SHA256

    46da8b8f899d407ab4d94c574977e3ce43abf60273d3166754d1674d3fcdc34e

  • SHA512

    67da4a9f62d4f738c4a74e39e31d7f326ec7fae07d346eeed79cc71e28b0f12a5d98af3ec050d47941ae3f0dbfd308d876673447ca12c610f57ff09d89317dae

  • SSDEEP

    49152:7QzHt472D7JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtJtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      46da8b8f899d407ab4d94c574977e3ce43abf60273d3166754d1674d3fcdc34e

    • Size

      2.0MB

    • MD5

      ef2944a04ca23032363533191f650981

    • SHA1

      b9e49aa37a0a6eb2a388903364c1b4df9aad5e2f

    • SHA256

      46da8b8f899d407ab4d94c574977e3ce43abf60273d3166754d1674d3fcdc34e

    • SHA512

      67da4a9f62d4f738c4a74e39e31d7f326ec7fae07d346eeed79cc71e28b0f12a5d98af3ec050d47941ae3f0dbfd308d876673447ca12c610f57ff09d89317dae

    • SSDEEP

      49152:7QzHt472D7JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtJtIuoITsdZ

    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