General
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Target
NEAS.18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399_JC.exe
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Size
271KB
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Sample
231008-rfxffacf8s
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MD5
abf77d583fea6461f06441f6c107ef39
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SHA1
34df6cb20f2c3a1198d3f61cfea2e47ca0940f62
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SHA256
18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399
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SHA512
b7e9c3686f57fba0cf45f081ea460afd63060ab552061df36e3bc0e5e20a7395dad39c6dfa5e2d5832226f91f6e1449e05acfa46ed67378b04b5a2a235e9cbb7
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SSDEEP
6144:nD+NfTqHz6GV3Dmsiwyf0LvfhYuJAOFrNIZ1AQrQS:nD+N7QzZV36YLquJTNITrQS
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399_JC.exe
Resource
win7-20230831-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
NEAS.18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399_JC.exe
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Size
271KB
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MD5
abf77d583fea6461f06441f6c107ef39
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SHA1
34df6cb20f2c3a1198d3f61cfea2e47ca0940f62
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SHA256
18cf0a0c4d42b76490f33194015a4c4b9c68a58b718e4bc08675214df89ad399
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SHA512
b7e9c3686f57fba0cf45f081ea460afd63060ab552061df36e3bc0e5e20a7395dad39c6dfa5e2d5832226f91f6e1449e05acfa46ed67378b04b5a2a235e9cbb7
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SSDEEP
6144:nD+NfTqHz6GV3Dmsiwyf0LvfhYuJAOFrNIZ1AQrQS:nD+N7QzZV36YLquJTNITrQS
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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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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1