General
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Target
file.exe
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Size
1.5MB
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Sample
231031-pxbtysaa73
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MD5
fb5a632a4dde38c1db0b601d135348a4
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SHA1
c18202c85a3077ceba3a59bd72241f61bbe2109f
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SHA256
4ff195142aeb3566ac2a4143a016dd14f57f62d6ea79d72037762eaa1fe3eead
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SHA512
715b40dcbbd04b07c53605e4eb194fcf46f907e916218817679f9ca2841673659bd9909aa6c833f87317260b645870e4ec3c22360e09339f794c1bca2cf9a38b
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SSDEEP
24576:fyXbF/UntYIT6zb7QMTZFOUh0jQenftQFti6ZaxqNnA:qXcadzb71TZFOUh0jQenFOtPZax0
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20231020-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
kinza
77.91.124.86:19084
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
pixelnew
194.49.94.11:80
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Targets
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Target
file.exe
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Size
1.5MB
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MD5
fb5a632a4dde38c1db0b601d135348a4
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SHA1
c18202c85a3077ceba3a59bd72241f61bbe2109f
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SHA256
4ff195142aeb3566ac2a4143a016dd14f57f62d6ea79d72037762eaa1fe3eead
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SHA512
715b40dcbbd04b07c53605e4eb194fcf46f907e916218817679f9ca2841673659bd9909aa6c833f87317260b645870e4ec3c22360e09339f794c1bca2cf9a38b
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SSDEEP
24576:fyXbF/UntYIT6zb7QMTZFOUh0jQenftQFti6ZaxqNnA:qXcadzb71TZFOUh0jQenFOtPZax0
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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 ZGRat V1
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Glupteba payload
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Raccoon Stealer 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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XMRig Miner payload
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Blocklisted process makes network request
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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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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 Microsoft Outlook profiles
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
1