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RansomwareFinancialAdvanced sophistication · Organisation

Black Basta

Black Basta is a ransomware group with a financial motive, tracked by Brandefense. It targets 17 sectors, including Government and Technology, in 29 countries, including the United States and India. It uses 98 MITRE ATT&CK techniques and exploits 48 known CVEs.

Also known as
  • Black Basta Team
Techniques
98
Exploited CVEs
48
First seen
Jun 10, 2022
Last seen
Dec 9, 2025
Record updated

Who They Target.

Labelsblackbastadouble-extortionformer-conti-affiliatequick-assistransomwareteams-phishing

How They Operate · MITRE ATT&CK.

98 techniques across 16 of 16 tactics

Reconnaissance5

T1033
System Owner/User Discovery
T1049
System Network Connections Discovery
T1082
System Information Discovery
T1497
Virtualization/Sandbox Evasion
T1583.001
Acquire Infrastructure: Domains

Resource Development3

T1585.003
Establish Accounts: Cloud Accounts
T1588.002
Obtain Capabilities: Tool
T1588.004
Obtain Capabilities: Digital Certificates

Initial Access19

T1021.001
Remote Services: Remote Desktop Protocol
T1021.004
Remote Services: SSH
T1078
Valid Accounts
T1078.001
Valid Accounts: Default Accounts
T1078.004
Valid Accounts: Cloud Accounts
T1110.001
Brute Force: Password Guessing
T1190
Exploit Public-Facing Application
T1204
User Execution
T1204.001
User Execution: Malicious Link
T1204.002
User Execution: Malicious File
T1210
Exploitation of Remote Services
T1212
Exploitation for Credential Access
T1560
Archive Collected Data
T1560.001
Archive Collected Data: Archive via Utility
T1566
Phishing
T1566.001
Phishing: Spearphishing Attachment
T1566.002
Phishing: Spearphishing Link
T1566.003
Phishing: Spearphishing via Service
T1566.004
Phishing: Spearphishing Voice

Execution16

T1047
Windows Management Instrumentation
T1053.005
Scheduled Task/Job: Scheduled Task
T1055
Process Injection
T1059
Command and Scripting Interpreter
T1059.001
Command and Scripting Interpreter: PowerShell
T1059.003
Command and Scripting Interpreter: Windows Command Shell
T1059.004
Command and Scripting Interpreter: Unix Shell
T1059.007
Command and Scripting Interpreter: JavaScript
T1105
Ingress Tool Transfer
T1106
Native API
T1140
Deobfuscate/Decode Files or Information
T1219
Remote Access Tools
T1569.002
System Services: Service Execution
T1570
Lateral Tool Transfer
T1574.001
Hijack Execution Flow: DLL
T1574.002
Hijack Execution Flow: DLL Side-Loading

Persistence8

T1098
Account Manipulation
T1112
Modify Registry
T1136
Create Account
T1219.002
Remote Access Tools: Remote Desktop Software
T1484.001
Domain or Tenant Policy Modification: Group Policy Modification
T1543.003
Create or Modify System Process: Windows Service
T1547.001
Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder
T1622
Debugger Evasion

Privilege Escalation2

T1068
Exploitation for Privilege Escalation
T1134
Access Token Manipulation

Defense Evasion19

T1027
Obfuscated Files or Information
T1027.001
Obfuscated Files or Information: Binary Padding
T1027.002
Obfuscated Files or Information: Software Packing
T1027.013
Obfuscated Files or Information: Encrypted/Encoded File
T1036
Masquerading
T1036.005
Masquerading: Match Legitimate Resource Name or Location
T1036.010
Masquerading: Masquerade Account Name
T1070.004
Indicator Removal: File Deletion
T1090
Proxy
T1218.010
System Binary Proxy Execution: Regsvr32
T1222.001
File and Directory Permissions Modification: Windows Permissions
T1490
Inhibit System Recovery
T1497.001
Virtualization/Sandbox Evasion: System Checks
T1498
Network Denial of Service
T1552.001
Unsecured Credentials: Credentials In Files
T1562
Impair Defenses
T1562.001
Impair Defenses: Disable or Modify Tools
T1562.004
Impair Defenses: Disable or Modify System Firewall
T1573.001
Encrypted Channel: Symmetric Cryptography

Credential Access7

T1003
OS Credential Dumping
T1003.008
OS Credential Dumping: /etc/passwd and /etc/shadow
T1056
Input Capture
T1110.002
Brute Force: Password Cracking
T1555
Credentials from Password Stores
T1558
Steal or Forge Kerberos Tickets
T1558.003
Steal or Forge Kerberos Tickets: Kerberoasting

Discovery5

T1016
System Network Configuration Discovery
T1074.001
Data Staged: Local Data Staging
T1083
File and Directory Discovery
T1087.002
Account Discovery: Domain Account
T1482
Domain Trust Discovery

Lateral Movement2

T1021.002
Remote Services: SMB/Windows Admin Shares
T1080
Taint Shared Content

Collection2

T1005
Data from Local System
T1530
Data from Cloud Storage

Command and Control1

T1573
Encrypted Channel

Exfiltration4

T1048.002
Exfiltration Over Alternative Protocol: Exfiltration Over Asymmetric Encrypted Non-C2 Protocol
T1567
Exfiltration Over Web Service
T1567.001
Exfiltration Over Web Service: Exfiltration to Code Repository
T1567.002
Exfiltration Over Web Service: Exfiltration to Cloud Storage

Impact3

T1486
Data Encrypted for Impact
T1489
Service Stop
T1667
Email Bombing

Other1

T1562.009
Impair Defenses: Safe Mode Boot

Stealth1

T1684.001
Social Engineering: Impersonation

Vulnerabilities They Exploit.

Browse Vulnerability Intelligence →
CVE-2021-44228Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.ExploitedcriticalCVE-2023-20198Cisco IOS XE Web UI contains a privilege escalation vulnerability in the web user interface that could allow a remote, unauthenticated attacker to create an account with privilege…ExploitedcriticalCVE-2024-1709ConnectWise ScreenConnect contains an authentication bypass vulnerability that allows an attacker with network access to the management interface to create a new…ExploitedcriticalCVE-2024-3400Palo Alto Networks PAN-OS GlobalProtect feature contains a command injection vulnerability that allows an unauthenticated attacker to execute commands with root privileges on the…ExploitedcriticalCVE-2022-1388F5 BIG-IP contains a missing authentication in critical function vulnerability which can allow for remote code execution, creation or deletion of files, or disabling services.ExploitedcriticalCVE-2022-22965Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding.ExploitedcriticalCVE-2022-26134Atlassian Confluence Server and Data Center contain a remote code execution vulnerability that allows for an unauthenticated attacker to perform remote code execution.ExploitedcriticalCVE-2022-30525A command injection vulnerability in the CGI program of some Zyxel firewall versions could allow an attacker to modify specific files and then execute some OS commands on a…ExploitedcriticalCVE-2022-37042Synacor Zimbra Collaboration Suite (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet.ExploitedcriticalCVE-2022-41352Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to upload arbitrary files using cpio package to gain incorrect access to any other user accounts.Exploitedcritical

100 more vulnerabilities on the Brandefense platform

Exploitation status, severity and linked malware for every CVE

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Campaigns.

  1. Black Basta Legacy Teams and Quick Assist Social EngineeringOct 2024 to Mar 2026
  2. Black Basta Double-Extortion Ransomware OperationsApr 2022 to Feb 2025
  3. QBot phishing campaignMay 2023

Indicators Of Compromise.

TLP:AMBER+STRICT
  • Hash38ee04ee9d3b3912013d54483d8f822eebd0367408b369bc09f46cb339a54313
  • IP45[.]61[.]152[.]154

182 more indicators on the Brandefense platform

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About Black Basta.

Black Basta is a financially motivated ransomware and double-extortion group that emerged in April 2022 and is widely assessed to have links to the former Conti ransomware ecosystem. CISA and partner reporting describe Black Basta affiliates compromising organizations across critical infrastructure, healthcare, and other sectors using phishing, credential access, remote monitoring and management tooling, privilege escalation, data exfiltration, and ransomware deployment.

By early 2025, public research assessed that Black Basta's core operation had slowed or collapsed following internal chat leaks and law enforcement pressure, but former affiliates and related operators continued to reuse Black Basta-style social engineering tradecraft, including email bombing, Microsoft Teams impersonation of IT support, and Windows Quick Assist abuse to gain remote access.

Last updated Nov 3, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.