General
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Target
NEAS.17383c61827695d824d9a1d484fac640_JC.exe
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Size
170KB
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Sample
231019-x93r7sce48
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MD5
17383c61827695d824d9a1d484fac640
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SHA1
71ca8724cbaa09544b95b8d3c9cf003f739cbf32
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SHA256
4bbdd2b9c0163fd41a399815295daa40dba29901deb1b4db15688af0314b28f5
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SHA512
d8c975b84c698352f5fcf4038eadaf2f0d8f5a8ab03e9b30a04bc993c6551b8948cbad2c234f7685430aa135c0dd804bd52fa155c751b141e398e7e81e34aaf5
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SSDEEP
3072:FDQl0izKw/kal99mdVeiOEru0PIBecfCz+nou+TlpUhZxOxnd:FfK3l99cV4EC4aYxnd
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.17383c61827695d824d9a1d484fac640_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.17383c61827695d824d9a1d484fac640_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
breha
77.91.124.55:19071
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
pixelscloud2.0
85.209.176.128:80
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
tests2
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.17383c61827695d824d9a1d484fac640_JC.exe
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Size
170KB
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MD5
17383c61827695d824d9a1d484fac640
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SHA1
71ca8724cbaa09544b95b8d3c9cf003f739cbf32
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SHA256
4bbdd2b9c0163fd41a399815295daa40dba29901deb1b4db15688af0314b28f5
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SHA512
d8c975b84c698352f5fcf4038eadaf2f0d8f5a8ab03e9b30a04bc993c6551b8948cbad2c234f7685430aa135c0dd804bd52fa155c751b141e398e7e81e34aaf5
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SSDEEP
3072:FDQl0izKw/kal99mdVeiOEru0PIBecfCz+nou+TlpUhZxOxnd:FfK3l99cV4EC4aYxnd
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Drops file in System32 directory
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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
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1