BADNEWS

BADNEWS is malware that has been used by the actors responsible for the Patchwork campaign. Its name was given due to its use of RSS feeds, forums, and blogs for command and control. [1] [2]

ID: S0128
Type: MALWARE
Platforms: Windows
Version: 1.2
Created: 31 May 2017
Last Modified: 21 October 2020

Techniques Used

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

BADNEWS establishes a backdoor over HTTP.[3]

Enterprise T1119 Automated Collection

BADNEWS monitors USB devices and copies files with certain extensions toa predefined directory.[2]

Enterprise T1547 .001 Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder

BADNEWS installs a registry Run key to establish persistence.[1]

Enterprise T1059 .003 Command and Scripting Interpreter: Windows Command Shell

BADNEWS is capable of executing commands via cmd.exe.[1][2]

Enterprise T1132 Data Encoding

After encrypting C2 data, BADNEWS converts it into a hexadecimal representation and then encodes it into base64.[1]

.001 Standard Encoding

BADNEWS encodes C2 traffic with base64.[1][3][2]

Enterprise T1005 Data from Local System

When it first starts, BADNEWS crawls the victim's local drives and collects documents with the following extensions: .doc, .docx, .pdf, .ppt, .pptx, and .txt.[1][3]

Enterprise T1039 Data from Network Shared Drive

When it first starts, BADNEWS crawls the victim's mapped drives and collects documents with the following extensions: .doc, .docx, .pdf, .ppt, .pptx, and .txt.[1]

Enterprise T1025 Data from Removable Media

BADNEWS copies files with certain extensions from USB devices toa predefined directory.[2]

Enterprise T1074 .001 Data Staged: Local Data Staging

BADNEWS copies documents under 15MB found on the victim system to is the user's %temp%\SMB\ folder. It also copies files from USB devices to a predefined directory.[1][2]

Enterprise T1573 .001 Encrypted Channel: Symmetric Cryptography

BADNEWS encrypts C2 data with a ROR by 3 and an XOR by 0x23.[1][2]

Enterprise T1083 File and Directory Discovery

BADNEWS identifies files with certain extensions from USB devices, then copies them to a predefined directory.[2]

Enterprise T1574 .002 Hijack Execution Flow: DLL Side-Loading

BADNEWS typically loads its DLL file into a legitimate signed Java or VMware executable.[1][3]

Enterprise T1105 Ingress Tool Transfer

BADNEWS is capable of downloading additional files through C2 channels, including a new version of itself.[1][3][2]

Enterprise T1056 .001 Input Capture: Keylogging

When it first starts, BADNEWS spawns a new thread to log keystrokes.[1][3][2]

Enterprise T1036 .001 Masquerading: Invalid Code Signature

BADNEWS is sometimes signed with an invalid Authenticode certificate in an apparent effort to make it look more legitimate.[2]

.005 Masquerading: Match Legitimate Name or Location

BADNEWS attempts to hide its payloads using legitimate filenames.[3]

Enterprise T1106 Native API

BADNEWS has a command to download an .exe and execute it via CreateProcess API. It can also run with ShellExecute.[1][2]

Enterprise T1120 Peripheral Device Discovery

BADNEWS checks for new hard drives on the victim, such as USB devices, by listening for the WM_DEVICECHANGE window message.[1][2]

Enterprise T1055 .012 Process Injection: Process Hollowing

BADNEWS has a command to download an .exe and use process hollowing to inject it into a new process.[1][2]

Enterprise T1053 .005 Scheduled Task/Job: Scheduled Task

BADNEWS creates a scheduled task to establish by executing a malicious payload every subsequent minute.[3]

Enterprise T1113 Screen Capture

BADNEWS has a command to take a screenshot and send it to the C2 server.[1][3]

Enterprise T1102 .001 Web Service: Dead Drop Resolver

BADNEWS collects C2 information via a dead drop resolver.[1][3][2]

.002 Web Service: Bidirectional Communication

BADNEWS can use multiple C2 channels, including RSS feeds, Github, forums, and blogs.[1][3][2]

Groups That Use This Software

ID Name References
G0040 Patchwork

[1][2]

References