General
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Target
ef9e016ff12c0cfd2a386b60df3217ea0cb18c53d51fb4e5297b34ceab3a5d13
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Size
909KB
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Sample
231025-d1v68aeg2w
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MD5
964a4839884837186c93e957f7e747b5
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SHA1
e8350460bd4ba10a020c7310bf9460f933cc1fc7
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SHA256
ef9e016ff12c0cfd2a386b60df3217ea0cb18c53d51fb4e5297b34ceab3a5d13
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SHA512
fc7cbc2041e62d45c9b2d05684e912c3673e4f789f92ebad091bcd9578081ec72b1fa136cf0e1f563429ba9535c9368d68653322b9d5d8a1cb6668e0137e78ef
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SSDEEP
12288:uH1T57Fa2dALbyZa5uHZ/jiaQZKmRuUDm2r+Wg5ukiSroX:WE2dALbyZa5uHZkQmRbVoo
Static task
static1
Behavioral task
behavioral1
Sample
ef9e016ff12c0cfd2a386b60df3217ea0cb18c53d51fb4e5297b34ceab3a5d13.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
kinza
77.91.124.86:19084
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
ef9e016ff12c0cfd2a386b60df3217ea0cb18c53d51fb4e5297b34ceab3a5d13
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Size
909KB
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MD5
964a4839884837186c93e957f7e747b5
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SHA1
e8350460bd4ba10a020c7310bf9460f933cc1fc7
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SHA256
ef9e016ff12c0cfd2a386b60df3217ea0cb18c53d51fb4e5297b34ceab3a5d13
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SHA512
fc7cbc2041e62d45c9b2d05684e912c3673e4f789f92ebad091bcd9578081ec72b1fa136cf0e1f563429ba9535c9368d68653322b9d5d8a1cb6668e0137e78ef
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SSDEEP
12288:uH1T57Fa2dALbyZa5uHZ/jiaQZKmRuUDm2r+Wg5ukiSroX:WE2dALbyZa5uHZkQmRbVoo
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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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Glupteba payload
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Raccoon Stealer payload
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1