Threat Actor

RedCurl

Also known as: RedCurl

RedCurl is a threat actor active since 2018 notable for corporate espionage targeting a variety of locations, including Ukraine, Canada and the United Kingdom, and a variety of industries, including but not limited to travel agencies, insurance companies, and banks. RedCurl is allegedly a Russian-speaking threat actor. The group’s operations typically start with spearphishing emails to gain initial access, then the group executes discovery and collection commands and scripts to find corporate data. The group concludes operations by exfiltrating files to the C2 servers.

41
Techniques
0
indicators on this record

Properties

Last source
MITRE ATT&CK
STIX ID
intrusion-set--82323c70-4186-4b61-94f5-b227c3b28e89
In Signal since
initial import (Sep 2026)
Retrieved at
2026-11-01T20:39:43+00:00
Type
intrusion-set

MITRE ATT&CK Techniques (showing 30 of 41)

▸
Archive via Utility (T1560.001)

Adversaries may use utilities to compress and/or encrypt collected data prior to exfiltration. Many utilities include functionalities to compress, enc

▸
Asymmetric Cryptography (T1573.002)

Adversaries may employ a known asymmetric encryption algorithm to conceal command and control traffic rather than relying on any inherent protections

▸
Automated Collection (T1119)

Once established within a system or network, an adversary may use automated techniques for collecting internal data. Methods for performing this techn

▸
Automated Exfiltration (T1020)

Adversaries may exfiltrate data, such as sensitive documents, through the use of automated processing after being gathered during Collection.(Citation

▸
Credentials In Files (T1552.001)

Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials. These can be files created by use

▸
Credentials from Web Browsers (T1555.003)

Adversaries may acquire credentials from web browsers by reading files specific to the target browser. Web bro

▸
Credentials in Registry (T1552.002)

Adversaries may search the Registry on compromised systems for insecurely stored credentials. The Windows Registry stores configuration information th

▸
Data from Local System (T1005)

Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to

▸
Data from Network Shared Drive (T1039)

Adversaries may search network shares on computers they have compromised to find files of interest. Sensitive data can be collected from remote system

▸
Domain Account (T1087.002)

Adversaries may attempt to get a listing of domain accounts. This information can help adversaries determine which domain accounts exist to aid in fol

▸
Email Account (T1087.003)

Adversaries may attempt to get a listing of email addresses and accounts. Adversaries may try to dump Exchange address lists such as global address li

▸
File Deletion (T1070.004)

Adversaries may delete files left behind by the actions of their intrusion activity. Malware, tools, or other non-native files dropped or created on a

▸
File and Directory Discovery (T1083)

Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file s

▸
GUI Input Capture (T1056.002)

Adversaries may mimic common operating system GUI components to prompt users for credentials with a seemingly legitimate prompt. When programs are exe

▸
Hidden Files and Directories (T1564.001)

Adversaries may set files and directories to be hidden to evade detection mechanisms. To prevent normal users from accidentally changing special files

▸
Indirect Command Execution (T1202)

Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters. Vari

▸
LSASS Memory (T1003.001)

Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS). After a

▸
Local Account (T1087.001)

Adversaries may attempt to get a listing of local system accounts. This information can help adversaries determine which local accounts exist on a sys

▸
Local Email Collection (T1114.001)

Adversaries may target user email on local systems to collect sensitive information. Files containing email data can be acquired from a user’s local s

▸
Malicious File (T1204.002)

An adversary may rely upon a user opening a malicious file in order to gain execution. Users may be subjected to social engineering to get them to ope

▸
Malicious Link (T1204.001)

An adversary may rely upon a user clicking a malicious link in order to gain execution. Users may be subjected to social engineering to get them to cl

▸
Malware (T1587.001)

Adversaries may develop malware and malware components that can be used during targeting. Building malicious software can include the development of p

▸
Match Legitimate Resource Name or Location (T1036.005)

Adversaries may match or approximate the name or location of legitimate files, Registry keys, or other resources when naming/placing them. This is don

▸
Network Service Discovery (T1046)

Adversaries may attempt to get a listing of services running on remote hosts and local network infrastructure devices, including those that may be vul

▸
Obfuscated Files or Information (T1027)

Adversaries may attempt to make an executable or file difficult to discover or analyze by encrypting, encoding, or otherwise obfuscating its contents

▸
PowerShell (T1059.001)

Adversaries may abuse PowerShell commands and scripts for execution. PowerShell is a powerful interactive command-line interface and scripting environ

▸
Python (T1059.006)

Adversaries may abuse Python commands and scripts for execution. Python is a very popular scripting/programming language, with capabilities to perform

▸
Registry Run Keys / Startup Folder (T1547.001)

Adversaries may achieve persistence by adding a program to a startup folder or referencing it with a Registry run key. Adding an entry to the "run key

▸
Rundll32 (T1218.011)

Adversaries may abuse rundll32.exe to proxy execution of malicious code. Using rundll32.exe, vice executing directly (i.e. [Shared Modules](https://at

▸
Scheduled Task (T1053.005)

Adversaries may abuse the Windows Task Scheduler to perform task scheduling for initial or recurring execution of malicious code. There are multiple w

Explore this actor's full graph with Ninja Signal

RedCurl — Threat Actor Profile — Ninja Signal | Ninja Signal