Overview

overview

10

Static

static

3

312f09f2a4...24.exe

windows7-x64

10

312f09f2a4...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    312f09f2a4f9a2243996df17269f2f6c8e6b5e3bc924e5ed3d587ab793dc5b24

  • Size

    2.2MB

  • Sample

    240630-lxb8yayhqj

  • MD5

    cef8bd40cb5b98f89eb8a8b68a4b9da1

  • SHA1

    22f0974c1336fe13fec51e9b088174119df21df6

  • SHA256

    312f09f2a4f9a2243996df17269f2f6c8e6b5e3bc924e5ed3d587ab793dc5b24

  • SHA512

    aae97e5191796fdbdaa33a9c1c25a069cd91e943113708641a459735ed8e5ea46e9ce8c858769d55263113150799c222f40990f8a4da270fd83864cef08997cf

  • SSDEEP

    49152:qpjNvr9ySAOmw4NHHO+SASagXkJr4MDkUwm:qpjNp7p4NHH8n5A

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

      312f09f2a4f9a2243996df17269f2f6c8e6b5e3bc924e5ed3d587ab793dc5b24

    • Size

      2.2MB

    • MD5

      cef8bd40cb5b98f89eb8a8b68a4b9da1

    • SHA1

      22f0974c1336fe13fec51e9b088174119df21df6

    • SHA256

      312f09f2a4f9a2243996df17269f2f6c8e6b5e3bc924e5ed3d587ab793dc5b24

    • SHA512

      aae97e5191796fdbdaa33a9c1c25a069cd91e943113708641a459735ed8e5ea46e9ce8c858769d55263113150799c222f40990f8a4da270fd83864cef08997cf

    • SSDEEP

      49152:qpjNvr9ySAOmw4NHHO+SASagXkJr4MDkUwm:qpjNp7p4NHH8n5A

    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

    • Loads dropped DLL

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

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