Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    df7eb826e5ff9af966435ae9bb07768978c091165ea294f9c80e41227feed2b9

  • Size

    2.0MB

  • Sample

    240527-hrjt2scf47

  • MD5

    24110eee412fe304a42b59c2eb08ce7a

  • SHA1

    85e912705faa2d9762830bbbe0f05b5c7f126f72

  • SHA256

    df7eb826e5ff9af966435ae9bb07768978c091165ea294f9c80e41227feed2b9

  • SHA512

    62414f9da187df6f94bc93ce260a4dd64123e208e95cb0d42953213f2314dfff6dfa7af7fc07f8ba3b1ed63591eef444025ab2ef30abbc8977a1d796502b17b8

  • SSDEEP

    49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

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

      df7eb826e5ff9af966435ae9bb07768978c091165ea294f9c80e41227feed2b9

    • Size

      2.0MB

    • MD5

      24110eee412fe304a42b59c2eb08ce7a

    • SHA1

      85e912705faa2d9762830bbbe0f05b5c7f126f72

    • SHA256

      df7eb826e5ff9af966435ae9bb07768978c091165ea294f9c80e41227feed2b9

    • SHA512

      62414f9da187df6f94bc93ce260a4dd64123e208e95cb0d42953213f2314dfff6dfa7af7fc07f8ba3b1ed63591eef444025ab2ef30abbc8977a1d796502b17b8

    • SSDEEP

      49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

    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