Overview

overview

10

Static

static

1

0d6494a16a...df.exe

windows7-x64

3

0d6494a16a...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0d6494a16aec93bbf79227151adcb085328b2af646f5a65b17a98b7762cd77df.exe

  • Size

    452KB

  • Sample

    240615-bgx6csxdpk

  • MD5

    e22eb6b1c1a698104f02bbc8c2dec0dc

  • SHA1

    e87776a3b348d4d465d7e884037a35fccbb45c48

  • SHA256

    0d6494a16aec93bbf79227151adcb085328b2af646f5a65b17a98b7762cd77df

  • SHA512

    b855999b1d90b28525ec3b9119d7542e2f9fc23dbebf9ed187ba56ff37a2f73adec60bbd6dcd3dcfa7eee3eec9a1e9f48068c109aaf1ad1ab7f742b493806000

  • SSDEEP

    6144:Vn9P58Q34DMRyzxvNPWUwXtybWhR05El0iy4rBO5QjXIMOEtsdalxnh7l9DwCPPC:BNt4DMRy3R/EOSINdalxnZl9DlPSEO

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841
Attributes
  • user_agent

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

Targets

    • Target

      0d6494a16aec93bbf79227151adcb085328b2af646f5a65b17a98b7762cd77df.exe

    • Size

      452KB

    • MD5

      e22eb6b1c1a698104f02bbc8c2dec0dc

    • SHA1

      e87776a3b348d4d465d7e884037a35fccbb45c48

    • SHA256

      0d6494a16aec93bbf79227151adcb085328b2af646f5a65b17a98b7762cd77df

    • SHA512

      b855999b1d90b28525ec3b9119d7542e2f9fc23dbebf9ed187ba56ff37a2f73adec60bbd6dcd3dcfa7eee3eec9a1e9f48068c109aaf1ad1ab7f742b493806000

    • SSDEEP

      6144:Vn9P58Q34DMRyzxvNPWUwXtybWhR05El0iy4rBO5QjXIMOEtsdalxnh7l9DwCPPC:BNt4DMRy3R/EOSINdalxnZl9DlPSEO

    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

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables containing potential Windows Defender anti-emulation checks

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      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

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks