General

  • Target

    2F3CF6F156CE19666BD422299AE5A2055BC1F93DC1ED7.exe

  • Size

    3.9MB

  • Sample

    220206-w6l5lsbfb7

  • MD5

    3f77f23a8babf7876f8a21d9c3c5b18f

  • SHA1

    aff4910dc3f7e8369026a0fa1ed8c26ade19c51f

  • SHA256

    2f3cf6f156ce19666bd422299ae5a2055bc1f93dc1ed7330b7305668ef7b3cd5

  • SHA512

    e18d1f331b2bba65718140a0daaa9d4e3e198688135f40e5814c97b283e48c6ee2fb26819dc6c7d78fcf342c0e38e391f776af77892649363339199eecd53a28

Malware Config

Extracted

Family

amadey

Version

3.04

C2

2.56.59.26/dima/index.php

Extracted

Family

redline

Botnet

top

C2

jainestaynor.xyz:80

Extracted

Family

redline

Botnet

Build1

C2

45.142.213.135:30058

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      2F3CF6F156CE19666BD422299AE5A2055BC1F93DC1ED7.exe

    • Size

      3.9MB

    • MD5

      3f77f23a8babf7876f8a21d9c3c5b18f

    • SHA1

      aff4910dc3f7e8369026a0fa1ed8c26ade19c51f

    • SHA256

      2f3cf6f156ce19666bd422299ae5a2055bc1f93dc1ed7330b7305668ef7b3cd5

    • SHA512

      e18d1f331b2bba65718140a0daaa9d4e3e198688135f40e5814c97b283e48c6ee2fb26819dc6c7d78fcf342c0e38e391f776af77892649363339199eecd53a28

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks