Overview

overview

10

Static

static

6c5aec676b...4e.exe

windows7_x64

10

6c5aec676b...4e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    101s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:43

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General

  • Target

    6c5aec676bc03e89e0ff94b42303cabc0d4650029377b034c1de0a674e1ecc4e.exe

  • Size

    514KB

  • MD5

    61736cb3aaf29d5fec70484639b7d481

  • SHA1

    2c3a24823fbc16ee532d55df34bd952971dfe33e

  • SHA256

    6c5aec676bc03e89e0ff94b42303cabc0d4650029377b034c1de0a674e1ecc4e

  • SHA512

    895e5dd02550cc97f8df53f1ee2a052174b7570ce5a8d1ffad9659b9fec04a20981454d9f565e970e7a79877140b0f9ec6a9771660842a422ea492429c205271

Score
10/10
vidar517discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

30

Botnet

517

C2

http://resilchird.com/

Attributes
  • profile_id

    517

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata
  • Vidar Stealer 2 IoCs
    stealer
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
    spywarestealer
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c5aec676bc03e89e0ff94b42303cabc0d4650029377b034c1de0a674e1ecc4e.exe
    "C:\Users\Admin\AppData\Local\Temp\6c5aec676bc03e89e0ff94b42303cabc0d4650029377b034c1de0a674e1ecc4e.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4260-130-0x0000000001D7D000-0x0000000001DD4000-memory.dmp
    Filesize

    348KB

    Download
  • memory/4260-131-0x0000000003700000-0x000000000378A000-memory.dmp
    Filesize

    552KB

    Download
  • memory/4260-132-0x0000000000400000-0x0000000001AEA000-memory.dmp
    Filesize

    22.9MB

    Download