Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e28270efd5d753cd6b9adf8d26ba7cb8169b914094ecb79ce924ac8fc93accf1

  • Size

    2.0MB

  • Sample

    240525-dbyk2scb95

  • MD5

    e74c3d78c0aee4a1e2ba531f196cb200

  • SHA1

    211d03a8282d6ab74fffb14ff2db6a1cfe85b439

  • SHA256

    e28270efd5d753cd6b9adf8d26ba7cb8169b914094ecb79ce924ac8fc93accf1

  • SHA512

    1458d6e09ac87ffb9b7810615fe57ffe9bd02b6a263d2ee729c15f6c2d517d2f790bf722d895a0f21e67edcac1147c0af047897728565a68eeedc97e61f139e6

  • 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

      e28270efd5d753cd6b9adf8d26ba7cb8169b914094ecb79ce924ac8fc93accf1

    • Size

      2.0MB

    • MD5

      e74c3d78c0aee4a1e2ba531f196cb200

    • SHA1

      211d03a8282d6ab74fffb14ff2db6a1cfe85b439

    • SHA256

      e28270efd5d753cd6b9adf8d26ba7cb8169b914094ecb79ce924ac8fc93accf1

    • SHA512

      1458d6e09ac87ffb9b7810615fe57ffe9bd02b6a263d2ee729c15f6c2d517d2f790bf722d895a0f21e67edcac1147c0af047897728565a68eeedc97e61f139e6

    • 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