down_new

down_new is a downloader that has been used by BRONZE BUTLER since at least 2019.[1]

ID: S0472
Type: MALWARE
Platforms: Windows
Version: 1.0
Created: 10 June 2020
Last Modified: 24 June 2020

Techniques Used

Domain ID Name Use
Enterprise T1071 .001 Application Layer Protocol: Web Protocols

down_new has the ability to use HTTP in C2 communications.[1]

Enterprise T1132 .001 Data Encoding: Standard Encoding

down_new has the ability to base64 encode C2 communications.[1]

Enterprise T1573 .001 Encrypted Channel: Symmetric Cryptography

down_new has the ability to AES encrypt C2 communications.[1]

Enterprise T1083 File and Directory Discovery

down_new has the ability to list the directories on a compromised host.[1]

Enterprise T1105 Ingress Tool Transfer

down_new has the ability to download files to the compromised host.[1]

Enterprise T1057 Process Discovery

down_new has the ability to list running processes on a compromised host.[1]

Enterprise T1518 Software Discovery

down_new has the ability to gather information on installed applications.[1]

.001 Security Software Discovery

down_new has the ability to detect anti-virus products and processes on a compromised host.[1]

Enterprise T1082 System Information Discovery

down_new has the ability to identify the system volume information of a compromised host.[1]

Enterprise T1016 System Network Configuration Discovery

down_new has the ability to identify the MAC address of a compromised host.[1]

Groups That Use This Software

ID Name References
G0060 BRONZE BUTLER

[1]

References