General
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Target
NEAS.c21eb4876e8bb65831ef0697c8878900.exe
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Size
965KB
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Sample
231013-zezheafd71
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MD5
c21eb4876e8bb65831ef0697c8878900
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SHA1
882cd01c35cb3e039bc2556df5641ef1f2ffaa31
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SHA256
7feedea0b20b3a02cb0d4acf16acabaa015ee7636ed4afdcc1821b3023fe7f19
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SHA512
e86adcae54264e0b9a434420ffedc6bc3f6b54999d211d0da50304d13a25d0f3ccab5688711350cd8270c9ea992f4acc73441a316d6db0cb58612dad2917e1ae
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SSDEEP
12288:yi+rWAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99OY1SbRn2:L2psxIgJCSkjQAKyC9I+30HCn2
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c21eb4876e8bb65831ef0697c8878900.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.c21eb4876e8bb65831ef0697c8878900.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
redline
kukish
77.91.124.55:19071
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
pixelscloud
85.209.176.171:80
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
NEAS.c21eb4876e8bb65831ef0697c8878900.exe
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Size
965KB
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MD5
c21eb4876e8bb65831ef0697c8878900
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SHA1
882cd01c35cb3e039bc2556df5641ef1f2ffaa31
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SHA256
7feedea0b20b3a02cb0d4acf16acabaa015ee7636ed4afdcc1821b3023fe7f19
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SHA512
e86adcae54264e0b9a434420ffedc6bc3f6b54999d211d0da50304d13a25d0f3ccab5688711350cd8270c9ea992f4acc73441a316d6db0cb58612dad2917e1ae
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SSDEEP
12288:yi+rWAVpsx7UgJCSkZZ7gFEZfAhyCgetFQ+3iByRoiu99OY1SbRn2:L2psxIgJCSkjQAKyC9I+30HCn2
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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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SectopRAT 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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1