Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    85d96fc2a6d7f265f30f426f5cc552b1ef83ace457a289a4efed772232611313

  • Size

    1.8MB

  • Sample

    240523-mey6esda54

  • MD5

    5e60fc8215b568c562819366920b2620

  • SHA1

    002ebc98cb986486c4011e048ac30c9afef0dbae

  • SHA256

    85d96fc2a6d7f265f30f426f5cc552b1ef83ace457a289a4efed772232611313

  • SHA512

    eb55a908f7edb677ec3a6e0c6079f4db892597bf076dd138e9a0361ed9085c3b8d1febb31517996ab4242f756fa14363d61b4392f5b89b54ee65c62996ebd784

  • SSDEEP

    24576:FBfuZfeq6s1O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFnJtTF+TxMoxc1TU+j+dAzGwlrh

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      85d96fc2a6d7f265f30f426f5cc552b1ef83ace457a289a4efed772232611313

    • Size

      1.8MB

    • MD5

      5e60fc8215b568c562819366920b2620

    • SHA1

      002ebc98cb986486c4011e048ac30c9afef0dbae

    • SHA256

      85d96fc2a6d7f265f30f426f5cc552b1ef83ace457a289a4efed772232611313

    • SHA512

      eb55a908f7edb677ec3a6e0c6079f4db892597bf076dd138e9a0361ed9085c3b8d1febb31517996ab4242f756fa14363d61b4392f5b89b54ee65c62996ebd784

    • SSDEEP

      24576:FBfuZfeq6s1O6hTdtTF+TxMoxQH1Tj4wtjYZH1DmoYYzi3WH45yv+OueSJhm9e:F7qFnJtTF+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