General
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Target
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357
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Size
426KB
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Sample
240120-1mdrcahbcm
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MD5
9a0b7ee713610b8395c8f0580a3b1e3d
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SHA1
e44a9e7ec6fe06ae6ba1b9518db78e95ad451942
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SHA256
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357
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SHA512
0f7acbc99ef4b91eba1db5b50a352f29432da25bbd3c4364947dad3d1ce2ccc3b9f95f75e66a22cd11d7fcd8bfcc6903ba646b2e8543767bce4b6b786736f8fc
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SSDEEP
6144:1OP1cLnbZQOvBM1nGT7SVJEeFRuhuRlOBC+3hmHfqYr5PcfT5m0JuGeFxACt70+N:cPkOOKGNeZ6C+RpYrtS5m0JuGeFxZ06
Behavioral task
behavioral1
Sample
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
amadey
4.15
http://185.215.113.68
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install_dir
d887ceb89d
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install_file
explorhe.exe
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strings_key
7cadc181267fafff9df8503e730d60e1
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url_paths
/theme/index.php
Extracted
redline
LiveTraffic
20.79.30.95:33223
Extracted
redline
Legaa
185.172.128.33:38294
Extracted
redline
@Pixelscloud
94.156.65.198:13781
Extracted
amadey
http://185.215.113.68
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strings_key
7cadc181267fafff9df8503e730d60e1
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url_paths
/theme/index.php
Extracted
redline
2024
195.20.16.103:20440
Targets
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Target
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357
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Size
426KB
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MD5
9a0b7ee713610b8395c8f0580a3b1e3d
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SHA1
e44a9e7ec6fe06ae6ba1b9518db78e95ad451942
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SHA256
6b8e428cff996c49aa52e017213c7016880a2bc1583d051240c74992bf83c357
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SHA512
0f7acbc99ef4b91eba1db5b50a352f29432da25bbd3c4364947dad3d1ce2ccc3b9f95f75e66a22cd11d7fcd8bfcc6903ba646b2e8543767bce4b6b786736f8fc
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SSDEEP
6144:1OP1cLnbZQOvBM1nGT7SVJEeFRuhuRlOBC+3hmHfqYr5PcfT5m0JuGeFxACt70+N:cPkOOKGNeZ6C+RpYrtS5m0JuGeFxZ06
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect ZGRat V1
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1File and Directory Permissions Modification
1Modify Registry
1