General
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Target
NEAS.784ec92e56f6f4a9b381b10cf6e224f0_JC.exe
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Size
909KB
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Sample
231026-y681gsff9t
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MD5
784ec92e56f6f4a9b381b10cf6e224f0
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SHA1
5074f42280be8577a3abd342f1227542afeea4b1
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SHA256
1e97990063bf6d39c28a310a1d9b13c84421c99620935bb401c56164421247fd
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SHA512
00c2498c4090cca3c79ca6c01c8ba50d1ab13dae23f16d883062809e93568c70584f96d9d8c2132669a7ea414bdf302dfc29f740d3eab7836fad2c2c3fba8b07
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SSDEEP
12288:mH1N57Fa2dALbyZa5uHZ/LiaQZKmRuUDm2r+Wg5ukiS6Kd:IE2dALbyZa5uHZcQmRbVoDd
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.784ec92e56f6f4a9b381b10cf6e224f0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.784ec92e56f6f4a9b381b10cf6e224f0_JC.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
NEAS.784ec92e56f6f4a9b381b10cf6e224f0_JC.exe
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Size
909KB
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MD5
784ec92e56f6f4a9b381b10cf6e224f0
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SHA1
5074f42280be8577a3abd342f1227542afeea4b1
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SHA256
1e97990063bf6d39c28a310a1d9b13c84421c99620935bb401c56164421247fd
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SHA512
00c2498c4090cca3c79ca6c01c8ba50d1ab13dae23f16d883062809e93568c70584f96d9d8c2132669a7ea414bdf302dfc29f740d3eab7836fad2c2c3fba8b07
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SSDEEP
12288:mH1N57Fa2dALbyZa5uHZ/LiaQZKmRuUDm2r+Wg5ukiS6Kd:IE2dALbyZa5uHZcQmRbVoDd
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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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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Stops running service(s)
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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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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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Legitimate hosting services abused for malware hosting/C2
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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