Openhunting Threat Library

BROKEYOLK

BROKEYOLK
(Type: Downloader)

(Mandiant) BROKEYOLK is a .NET downloader that downloads and executes a file from a hard-coded command and control (C2) server. The malware communicates via SOAP (Simple Object Access Protocol) requests using HTTP.

[News Analysis] Trends:

Total Trend: 1

Trend Per Year
1
2022


Trend Per Month
1
Sep 2022



[News Analysis] News Mention Another Threat Name:

6 - PINEFLOWER6 - VINETHORN6 - VBREVSHELL6 - BROKEYOLK6 - DOSTEALER6 - GHAMBAR6 - SILENTUPLOADER


[TTP Analysis] Technique Performance:



[TTP Analysis] Mitre Attack Matrix:

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact


[Infrastructure Analysis] Based on Related IOC:

IP:Port Timestamp
Domain Timestamp
URL Timestamp


[Target Analysis] Region/Sector:

No information


References:

News Basic Information Indicator of Compromise Mitre Attack

News Article (Credit @Malpedia)

APT42: Crooked Charms, Cons and Compromises

2022-09-07 by Mandiant Intelligence from Mandiant

Basic Information (Credit @etda.or.th)

Tool: BROKEYOLK

Names: BROKEYOLK

Description: (Mandiant) BROKEYOLK is a .NET downloader that downloads and executes a file from a hard-coded command and control (C2) server. The malware communicates via SOAP (Simple Object Access Protocol) requests using HTTP.

Category: Malware

Type: Downloader

Information: https://www.mandiant.com/media/17826

Malpedia: https://malpedia.caad.fkie.fraunhofer.de/details/win.brokeyolk

Last-card-change: 2023-06-22

Source: https://apt.etda.or.th/cgi-bin/listtools.cgi

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact