Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bf6ce5047c02ad1f96bf2c57747abccfcdce2137b6d15ff54cbd7fb04bc8dc58

  • Size

    2.0MB

  • Sample

    240523-d5lhkscd91

  • MD5

    b7a9aba3e3f217e637995dbcfa45a66e

  • SHA1

    531d1b1cc7614ca4009ddf60e66f81879612f33c

  • SHA256

    bf6ce5047c02ad1f96bf2c57747abccfcdce2137b6d15ff54cbd7fb04bc8dc58

  • SHA512

    88922dc22725deea03059d46b0ba1e6e8bfcb9368887b973eb96b1b0a17260da164d0c4ebc737d1ffe5d08e90a44a68d69472ce4ec69e7685d290c16cbd0fbf6

  • SSDEEP

    49152:7QzHt472DKJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      bf6ce5047c02ad1f96bf2c57747abccfcdce2137b6d15ff54cbd7fb04bc8dc58

    • Size

      2.0MB

    • MD5

      b7a9aba3e3f217e637995dbcfa45a66e

    • SHA1

      531d1b1cc7614ca4009ddf60e66f81879612f33c

    • SHA256

      bf6ce5047c02ad1f96bf2c57747abccfcdce2137b6d15ff54cbd7fb04bc8dc58

    • SHA512

      88922dc22725deea03059d46b0ba1e6e8bfcb9368887b973eb96b1b0a17260da164d0c4ebc737d1ffe5d08e90a44a68d69472ce4ec69e7685d290c16cbd0fbf6

    • SSDEEP

      49152:7QzHt472DKJtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtotIuoITsdZ

    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