Skip to content

S0473 Avenger

Avenger is a downloader that has been used by BRONZE BUTLER since at least 2019.1

Item Value
ID S0473
Associated Names
Type MALWARE
Version 1.0
Created 11 June 2020
Last Modified 24 June 2020
Navigation Layer View In ATT&CK® Navigator

Techniques Used

Domain ID Name Use
enterprise T1071 Application Layer Protocol -
enterprise T1071.001 Web Protocols Avenger has the ability to use HTTP in communication with C2.1
enterprise T1140 Deobfuscate/Decode Files or Information Avenger has the ability to decrypt files downloaded from C2.1
enterprise T1083 File and Directory Discovery Avenger has the ability to browse files in directories such as Program Files and the Desktop.1
enterprise T1105 Ingress Tool Transfer Avenger has the ability to download files from C2 to a compromised host.1
enterprise T1027 Obfuscated Files or Information Avenger has the ability to XOR encrypt files to be sent to C2.1
enterprise T1027.003 Steganography Avenger can extract backdoor malware from downloaded images.1
enterprise T1057 Process Discovery Avenger has the ability to use Tasklist to identify running processes.1
enterprise T1055 Process Injection Avenger has the ability to inject shellcode into svchost.exe.1
enterprise T1518 Software Discovery -
enterprise T1518.001 Security Software Discovery Avenger has the ability to identify installed anti-virus products on a compromised host.1
enterprise T1082 System Information Discovery Avenger has the ability to identify the host volume ID and the OS architecture on a compromised host.1
enterprise T1016 System Network Configuration Discovery Avenger can identify the domain of the compromised host.1

Groups That Use This Software

ID Name References
G0060 BRONZE BUTLER 1

References