General
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Target
NEAS.a120acf83f7363652fbcee50c81f9700_JC.exe
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Size
1.2MB
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Sample
231104-mdvfvahh65
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MD5
a120acf83f7363652fbcee50c81f9700
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SHA1
fdfad99eb43c4e2dfeecf00c53d9f3880324a228
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SHA256
2f03aa42c790291bf80f4d3ff70ece2613e314db51f3f2b7e22ee863c01fa88d
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SHA512
852aff84711288eed976cc38b6fcd75bd7e4be3e79b9056b34d91ea6771f000e30252080bd78141387f7c660b319d8d61a19a15c83996c79e3b8e0e203ef223c
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SSDEEP
24576:cy9wB1+ILKnh/wVFPnXuZJd/RK8egXzDCRUbMSEO5GjXSO:LSB1TLKndIPXYT/s85XzDVMDO5GO
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.a120acf83f7363652fbcee50c81f9700_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
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LiveTraffic
195.10.205.17:8122
Targets
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Target
NEAS.a120acf83f7363652fbcee50c81f9700_JC.exe
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Size
1.2MB
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MD5
a120acf83f7363652fbcee50c81f9700
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SHA1
fdfad99eb43c4e2dfeecf00c53d9f3880324a228
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SHA256
2f03aa42c790291bf80f4d3ff70ece2613e314db51f3f2b7e22ee863c01fa88d
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SHA512
852aff84711288eed976cc38b6fcd75bd7e4be3e79b9056b34d91ea6771f000e30252080bd78141387f7c660b319d8d61a19a15c83996c79e3b8e0e203ef223c
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SSDEEP
24576:cy9wB1+ILKnh/wVFPnXuZJd/RK8egXzDCRUbMSEO5GjXSO:LSB1TLKndIPXYT/s85XzDVMDO5GO
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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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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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SectopRAT payload
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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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