Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    74363773620a585c7b1c79197bcb2fbd036a7a5baca869f767492a613d578a8a

  • Size

    2.0MB

  • Sample

    240524-svysgsae8s

  • MD5

    4b18f1510a66c45c9913b5bcdea20cdf

  • SHA1

    d6875bcbf9910900d637d8e1ada2a3c99e9f6add

  • SHA256

    74363773620a585c7b1c79197bcb2fbd036a7a5baca869f767492a613d578a8a

  • SHA512

    843e8f24d804bcf6ad11474acbe63dd1a5b0d6036241a1a7a005291f65f1973d8c1477a8ba7e43813a7889aa00f74459badefeabc4f966ca0eb0a43257b3c44c

  • SSDEEP

    49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

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

      74363773620a585c7b1c79197bcb2fbd036a7a5baca869f767492a613d578a8a

    • Size

      2.0MB

    • MD5

      4b18f1510a66c45c9913b5bcdea20cdf

    • SHA1

      d6875bcbf9910900d637d8e1ada2a3c99e9f6add

    • SHA256

      74363773620a585c7b1c79197bcb2fbd036a7a5baca869f767492a613d578a8a

    • SHA512

      843e8f24d804bcf6ad11474acbe63dd1a5b0d6036241a1a7a005291f65f1973d8c1477a8ba7e43813a7889aa00f74459badefeabc4f966ca0eb0a43257b3c44c

    • SSDEEP

      49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

    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