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Mallory
1 malware family

Suckfly

Also known asSuckfly

Suckfly is a threat actor referenced in the provided content as using command-line driven tools, stolen certificates to sign malware, credential dumping, valid accounts, and network service discovery. The content states that several tools used by Suckfly were command-line driven, aligning with Windows Command Shell activity (T1059.003). It also states that Suckfly used stolen certificates to sign its malware. For credential access, the content links Suckfly to OS Credential Dumping (T1003) and states that it used dumped legitimate account credentials to navigate victim internal networks as though it were the legitimate account owner, corresponding to Valid Accounts (T1078). For discovery, the content links Suckfly to Network Service Discovery (T1046) and states that it scanned victim internal networks for hosts with ports 8080, 5900, and 40 open. No additional aliases, sub-groups, or attribution details are directly provided in the content beyond the name Suckfly.

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MITRE ATT&CK

Tradecraft

20 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.

11 of 15 tactics29 techniques×N= number of intelligence reports citing this technique
MITRE ATT&CK
TA0043
Reconnaissance
1 technique
T1595
Active Scanning
T1595.002×3
Vulnerability Scanning
TA0001
Initial Access
1 technique
T1078×22
Valid Accounts
TA0002
Execution
1 technique
T1059
Command and Scripting Interpreter
T1059.003×6
Windows Command Shell
TA0003
Persistence
4 techniques
T1078×22
Valid Accounts
T1098×3
Account Manipulation
T1112
Modify Registry
T1136
Create Account
T1136.001
Local Account
TA0004
Privilege Escalation
2 techniques
T1078×22
Valid Accounts
T1098×3
Account Manipulation
TA0005
Stealth
2 techniques
T1070
Indicator Removal
T1070.003
Clear Command History
T1078×22
Valid Accounts
TA0112
Defense Impairment
2 techniques
T1112
Modify Registry
T1553
Subvert Trust Controls
T1553.002×2
Code Signing
TA0006
Credential Access
4 techniques
T1003×6
OS Credential Dumping
T1110
Brute Force
T1552
Unsecured Credentials
T1621
Multi-Factor Authentication Request Generation
TA0007
Discovery
3 techniques
T1018
Remote System Discovery
T1046×10
Network Service Discovery
T1082
System Information Discovery
TA0008
Lateral Movement
1 technique
T1550
Use Alternate Authentication Material
TA0011
Command and Control
3 techniques
T1090
Proxy
T1219
Remote Access Tools
T1572
Protocol Tunneling
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Target overlap

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Tradecraft mapping20

Every observed MITRE ATT&CK technique, grouped by tactic.

Malware arsenal1

Families this actor is known to deploy, with IOCs and behavior.

Exploited CVEs

CVEs this actor has used in known campaigns.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Observables

Domains, IPs, and hashes tied to this actor, refreshed continuously.

Suckfly | Mallory