Overview

overview

10

Static

static

3

865f23d1e7...86.exe

windows7-x64

10

865f23d1e7...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    865f23d1e76abde3903d2c954598aa5fe6d9ed09969877e1722bd6053a186c86

  • Size

    2.2MB

  • Sample

    240630-yqfn1atena

  • MD5

    49eb890a7192a0a4b700710d8b88353b

  • SHA1

    906a6fbad2ff7d94dfe5e4e79a16f194e2f04dfe

  • SHA256

    865f23d1e76abde3903d2c954598aa5fe6d9ed09969877e1722bd6053a186c86

  • SHA512

    7dd889bc34d3465a17336f4fb3b350a6a50b36b7a20a65a97eba8974ea1dab445219a7507044c1e7c64dc0bcf77ecc98e547f1ffc44e0d276f14ad91ae619f3f

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXf7U2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP421tuuIeNHYGY0LzjsJxK

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

      865f23d1e76abde3903d2c954598aa5fe6d9ed09969877e1722bd6053a186c86

    • Size

      2.2MB

    • MD5

      49eb890a7192a0a4b700710d8b88353b

    • SHA1

      906a6fbad2ff7d94dfe5e4e79a16f194e2f04dfe

    • SHA256

      865f23d1e76abde3903d2c954598aa5fe6d9ed09969877e1722bd6053a186c86

    • SHA512

      7dd889bc34d3465a17336f4fb3b350a6a50b36b7a20a65a97eba8974ea1dab445219a7507044c1e7c64dc0bcf77ecc98e547f1ffc44e0d276f14ad91ae619f3f

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXf7U2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP421tuuIeNHYGY0LzjsJxK

    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