Overview

overview

10

Static

static

9327ccee8a...mp.exe

windows7_x64

10

9327ccee8a...mp.exe

windows10_x64

10

Sharing

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General

  • Target

    9327ccee8aad5d19287735222dab91db.bmp

  • Size

    661KB

  • Sample

    210729-63fz2jnkwx

  • MD5

    9327ccee8aad5d19287735222dab91db

  • SHA1

    98669c013f74086684ee1755f842fc1d683f7caf

  • SHA256

    19b922855c5da407318831d9f90bba6bbc5a5d68088c7d2e05c2e1d16908463b

  • SHA512

    71586585cf318bde2a39c006d97968bcd907d527d47e1bae22a1b17be74058238232d0d3fe0e625927f53d73bb0451095daab9717e5079fe3a4abf7efc207aa3

Score
10/10
vidar932discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

932

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    932

Targets

    • Target

      9327ccee8aad5d19287735222dab91db.bmp

    • Size

      661KB

    • MD5

      9327ccee8aad5d19287735222dab91db

    • SHA1

      98669c013f74086684ee1755f842fc1d683f7caf

    • SHA256

      19b922855c5da407318831d9f90bba6bbc5a5d68088c7d2e05c2e1d16908463b

    • SHA512

      71586585cf318bde2a39c006d97968bcd907d527d47e1bae22a1b17be74058238232d0d3fe0e625927f53d73bb0451095daab9717e5079fe3a4abf7efc207aa3

    Score
    10/10
    vidar932discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks