Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f61a6938815354d7f5df5fba81cb5626991a100a3275aab1eba37abd0aa12a86

  • Size

    1.6MB

  • Sample

    240701-1f6hsa1dra

  • MD5

    abab70683b8e44e8ba6bda544a8644f0

  • SHA1

    9278cd5ce651e61ea88ddc39e9a6eefa854d8a24

  • SHA256

    f61a6938815354d7f5df5fba81cb5626991a100a3275aab1eba37abd0aa12a86

  • SHA512

    01af958c43358fcb95951612d2265cb5680ad480c696dd0951d455b00e86e44e1a1ad6cdec16f58f78a207a4971c629b7ea8a5531810b65938006befa51cb9c8

  • SSDEEP

    24576:T16dvdD4B0+lF0U2MZQti1u8LnsDJY6WpEYGYPORL4UjqmiIS5BxxK:T1Km2Or21tuuIeNHYGY0LzjsJxK

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

      f61a6938815354d7f5df5fba81cb5626991a100a3275aab1eba37abd0aa12a86

    • Size

      1.6MB

    • MD5

      abab70683b8e44e8ba6bda544a8644f0

    • SHA1

      9278cd5ce651e61ea88ddc39e9a6eefa854d8a24

    • SHA256

      f61a6938815354d7f5df5fba81cb5626991a100a3275aab1eba37abd0aa12a86

    • SHA512

      01af958c43358fcb95951612d2265cb5680ad480c696dd0951d455b00e86e44e1a1ad6cdec16f58f78a207a4971c629b7ea8a5531810b65938006befa51cb9c8

    • SSDEEP

      24576:T16dvdD4B0+lF0U2MZQti1u8LnsDJY6WpEYGYPORL4UjqmiIS5BxxK:T1Km2Or21tuuIeNHYGY0LzjsJxK

    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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks