General
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Target
NEAS.652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4_JC.exe
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Size
268KB
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Sample
231006-zfrtysaa55
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MD5
daa9066cbded2030f56ea17616f69786
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SHA1
3af041d22e079eef6ed5876f2a4e76bfe8bb5883
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SHA256
652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4
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SHA512
815db5898143df212ab628a574adb41024c0285c86e31ba658125bcf26eaff9e4102b5d5ade35042d20f1aee716274396af3f85f5ae6439f23a5991aae721587
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SSDEEP
3072:NWumxaE4+HVWQOgYRrGQ8aofxxGuOpaM6oc/p5/XiwAA3SPuzFE5IVQkjseAg0Fp:jmEQLFz5kyocx5/X/3SPl5MAO0AuCs06
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4_JC.exe
Resource
win10v2004-20230915-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
@ytlogsbot
176.123.4.46:33783
Extracted
redline
frant
77.91.124.55:19071
Extracted
redline
gigant
77.91.124.55:19071
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
NEAS.652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4_JC.exe
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Size
268KB
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MD5
daa9066cbded2030f56ea17616f69786
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SHA1
3af041d22e079eef6ed5876f2a4e76bfe8bb5883
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SHA256
652e51d7a06ce42c74e2dcd201fae095ec806a6e732f5d66a1442557562998b4
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SHA512
815db5898143df212ab628a574adb41024c0285c86e31ba658125bcf26eaff9e4102b5d5ade35042d20f1aee716274396af3f85f5ae6439f23a5991aae721587
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SSDEEP
3072:NWumxaE4+HVWQOgYRrGQ8aofxxGuOpaM6oc/p5/XiwAA3SPuzFE5IVQkjseAg0Fp:jmEQLFz5kyocx5/X/3SPl5MAO0AuCs06
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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 Mystic stealer payload
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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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Uses the VBS compiler for execution
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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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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1