General

  • Target

    4b78f4382f22b5c90549ee8cd50583ba48ae1178b1c79784ad48d8c4e1437521

  • Size

    348KB

  • Sample

    221202-txqekahe5v

  • MD5

    d8d7269adc0033ad56752c7c37ce908e

  • SHA1

    0d61f49a9dbdc1420ec6abc5b1abcdb2227b85cf

  • SHA256

    4b78f4382f22b5c90549ee8cd50583ba48ae1178b1c79784ad48d8c4e1437521

  • SHA512

    6051c81afe170c6497596e0c2d63f2284e826d169965b72d7bd1e948450e423bafa1d756d4677cb82864742307e9ede2e54cf7316a0251a871f52cf70561a3a7

  • SSDEEP

    6144:W3QmICTLvA7QZpPB0FI8nQKp0lRFIN+AIKXbMuRjMgU:WVPWQZQFI8n1ulRFIN1XtRQg

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

      4b78f4382f22b5c90549ee8cd50583ba48ae1178b1c79784ad48d8c4e1437521

    • Size

      348KB

    • MD5

      d8d7269adc0033ad56752c7c37ce908e

    • SHA1

      0d61f49a9dbdc1420ec6abc5b1abcdb2227b85cf

    • SHA256

      4b78f4382f22b5c90549ee8cd50583ba48ae1178b1c79784ad48d8c4e1437521

    • SHA512

      6051c81afe170c6497596e0c2d63f2284e826d169965b72d7bd1e948450e423bafa1d756d4677cb82864742307e9ede2e54cf7316a0251a871f52cf70561a3a7

    • SSDEEP

      6144:W3QmICTLvA7QZpPB0FI8nQKp0lRFIN+AIKXbMuRjMgU:WVPWQZQFI8n1ulRFIN1XtRQg

    • 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