Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1f75d6286abc68eaba18eda8be607b9b6be6722ef2a3b6a896045dc754aa2d31

  • Size

    2.2MB

  • Sample

    240630-nyv4jsxcrc

  • MD5

    4c23f453fd266a8b21646c9371f2eb08

  • SHA1

    89d98164949350f2b731cb4b12e13d75715a425b

  • SHA256

    1f75d6286abc68eaba18eda8be607b9b6be6722ef2a3b6a896045dc754aa2d31

  • SHA512

    c3df107c02da25ba491bb5d1577041b264ffb616f6ff90ec18a47bb61a3542811fec5ea21c8b04fda59b456b0f80c23cdb59e0f184b8d255cdae498bc226b445

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/dU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPK21tuuIeNHYGY0LzjsJxK

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      1f75d6286abc68eaba18eda8be607b9b6be6722ef2a3b6a896045dc754aa2d31

    • Size

      2.2MB

    • MD5

      4c23f453fd266a8b21646c9371f2eb08

    • SHA1

      89d98164949350f2b731cb4b12e13d75715a425b

    • SHA256

      1f75d6286abc68eaba18eda8be607b9b6be6722ef2a3b6a896045dc754aa2d31

    • SHA512

      c3df107c02da25ba491bb5d1577041b264ffb616f6ff90ec18a47bb61a3542811fec5ea21c8b04fda59b456b0f80c23cdb59e0f184b8d255cdae498bc226b445

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/dU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPK21tuuIeNHYGY0LzjsJxK

    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