Ransomware needs a way in. Stolen credentials are the cheapest one.
RansomHouse Ransomware Group
Ransomware group profile
Description
RansomHouse is a cybercriminal organization that specializes in data extortion through ransomware attacks, primarily targeting organizations with unpatched vulnerabilities. They employ double extortion tactics, encrypting data while threatening to leak it if ransom demands are not met. As a Ransomware-as-a-Service group, they have gained notoriety for their sophisticated phishing campaigns and exploitation of critical network weaknesses.
Key insights
- •Employs double extortion tactics by encrypting files and threatening to leak sensitive data.
- •Specializes in exploiting unpatched vulnerabilities and deploying advanced social engineering techniques.
- •Utilizes Ransomware-as-a-Service (RaaS) model to scale operations and tailor attacks to victims.
- •Targets various sectors, including healthcare and retail, with a focus on organizations with weak cybersecurity measures.
- •Utilizes tools like MrAgent and Mario ESXi for ransomware deployment and execution.
- •Recent activities indicate a shift towards targeting smaller, less-prepared organizations.
- •Ransom demands are typically paid in cryptocurrency to maintain anonymity.
Threat Level & Status Breakdown
For RansomHouse · Based on incidents in selected period
Recent activity
Monthly attack count for RansomHouse in the selected period
Intelligence
IOCs, YARA/Sigma rules, and related families for RansomHouse
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TTPs & Attack Vectors
Tools, initial access, and MITRE ATT&CK techniques for RansomHouse
T1486
T1486
T1490
T1490
T1078
T1078
T1059
T1059
T1021
T1021
T1562
T1562
T1547
T1547
T1021.001
T1021.001
T1080
T1080
T1003
T1003
Victims(72)
| Company | Country | Status | Discovered | |
|---|---|---|---|---|
| Namibian Defence Force | Namibia | Claimed | 4 days ago | |
| REXT Holdings Co., Ltd. | — | Claimed | 18 days ago | |
| REXT株式会社 | Japan | Claimed | 19 days ago | |
| California School Employees Association | United States | Claimed | 9 days ago | |
| PT Pertamina (Persero) | Indonesia | Claimed | 3 days ago | |
| Alya Construtora | — | Claimed | about 1 month ago | |
| [DISCLOSED]PCL Holding | — | Claimed | about 1 month ago | |
| TECHVENTURES BANK S.A. | — | Claimed | about 1 month ago | |
| City of McMinnville | — | Claimed | about 1 month ago | |
| Nichirei Holdings | — | Claimed | about 1 month ago | |
| City of McMinnville OR | United States | Claimed | about 1 month ago | |
| TechVentures Bank | Panama | Claimed | about 1 month ago | |
| City of Beacon | United States | Claimed | about 1 month ago | |
| PCL Holding | Canada | Claimed | about 2 months ago | |
| McMinnville Oregon | United States | Claimed | about 1 month ago | |
| Álya Construtora | Brazil | Claimed | about 1 month ago | |
| Nichirei Corporation | Japan | Claimed | 2 months ago | |
| Fidelity Services Group | United Kingdom | Claimed | 2 months ago | |
| Megawork | Brazil | Claimed | 2 months ago | |
| Prince George's County | — | Claimed | 3 months ago |
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Affected countries(63)
Countries where this group has been reported to target or leak victims.