Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fb3d99bdd9e4ee4ae94af25961e4195f7bd4348b16107949e658806298a56512

  • Size

    2.0MB

  • Sample

    240523-dd2eqabd2v

  • MD5

    6b79fe6c5de0c877847fd148f542b8a0

  • SHA1

    7941cff1add480406a713f4e519ece6c49381b8d

  • SHA256

    fb3d99bdd9e4ee4ae94af25961e4195f7bd4348b16107949e658806298a56512

  • SHA512

    cec629c2bd309d52676021ca25dad2e0339132d42bcda9176f9a73c1e3cbf7ae8d9f8db19d354a4084571000fe8ccbe16a26bf17acfbf5bf64cd0fd6df531ff6

  • SSDEEP

    49152:7QzHt472DkJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHt+tIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      fb3d99bdd9e4ee4ae94af25961e4195f7bd4348b16107949e658806298a56512

    • Size

      2.0MB

    • MD5

      6b79fe6c5de0c877847fd148f542b8a0

    • SHA1

      7941cff1add480406a713f4e519ece6c49381b8d

    • SHA256

      fb3d99bdd9e4ee4ae94af25961e4195f7bd4348b16107949e658806298a56512

    • SHA512

      cec629c2bd309d52676021ca25dad2e0339132d42bcda9176f9a73c1e3cbf7ae8d9f8db19d354a4084571000fe8ccbe16a26bf17acfbf5bf64cd0fd6df531ff6

    • SSDEEP

      49152:7QzHt472DkJtTF+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