Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9ede2eb632fd2398911b87f3a3a065f8be1e3f74011467ddde6b77e72220c7c6

  • Size

    2.0MB

  • Sample

    240527-drfp6sec3t

  • MD5

    58353141cf804e096009cf73134b6341

  • SHA1

    e38fb4a61f96952037e99a3c583e1f87697efdfb

  • SHA256

    9ede2eb632fd2398911b87f3a3a065f8be1e3f74011467ddde6b77e72220c7c6

  • SHA512

    00db144d685204aabe253efd829050bfcda806b919efd923f1900b3105deb41700230e79c282f19e02d8432bd2ba87ecb113ce9b6f6254ddaeaeca18ea493cc0

  • SSDEEP

    49152:OePpQEtJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEttIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      9ede2eb632fd2398911b87f3a3a065f8be1e3f74011467ddde6b77e72220c7c6

    • Size

      2.0MB

    • MD5

      58353141cf804e096009cf73134b6341

    • SHA1

      e38fb4a61f96952037e99a3c583e1f87697efdfb

    • SHA256

      9ede2eb632fd2398911b87f3a3a065f8be1e3f74011467ddde6b77e72220c7c6

    • SHA512

      00db144d685204aabe253efd829050bfcda806b919efd923f1900b3105deb41700230e79c282f19e02d8432bd2ba87ecb113ce9b6f6254ddaeaeca18ea493cc0

    • SSDEEP

      49152:OePpQEtJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEttIuoITsdZ

    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