General

  • Target

    f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec

  • Size

    350KB

  • Sample

    221203-h97zlafa63

  • MD5

    f4e2403071fd5028745a451c46059b43

  • SHA1

    805398d5c4ccd1360d6b7d2190b35a9722b7896c

  • SHA256

    f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec

  • SHA512

    dc9285ba3351c722f00bd8b688484a3d70fd57f2760d610a229d523252eff5c8868c047e3725b106045841f3a8264fbdc781125fe8f77b3850af8fa330263d48

  • SSDEEP

    6144:b76IHkLL82pUcRbIS2QsFnGX2wtvXuR0bAlj8:bW+krpUBU1mR0sd

Malware Config

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/index.php

Extracted

Family

vidar

Version

56

Botnet

1881

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1881

Targets

    • Target

      f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec

    • Size

      350KB

    • MD5

      f4e2403071fd5028745a451c46059b43

    • SHA1

      805398d5c4ccd1360d6b7d2190b35a9722b7896c

    • SHA256

      f1642b45acfb9014b62e9fd1e99bab115dd88fdcd92deb49c3c9a7daaf037bec

    • SHA512

      dc9285ba3351c722f00bd8b688484a3d70fd57f2760d610a229d523252eff5c8868c047e3725b106045841f3a8264fbdc781125fe8f77b3850af8fa330263d48

    • SSDEEP

      6144:b76IHkLL82pUcRbIS2QsFnGX2wtvXuR0bAlj8:bW+krpUBU1mR0sd

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

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

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks