General
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Target
4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7
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Size
1.5MB
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Sample
231026-nlyznsbd21
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MD5
b27ac8fbbe4ff29244f1cdd151582f03
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SHA1
40140ef2f9289e6fe6ceeef0ebbb93885b68e383
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SHA256
83d92a0b8ed9bfbe8aada273c6ffdd1cbe007faaf8d5d648429049949990408c
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SHA512
e416f72618e5df3770352b4a209ea3864b1084f23f33844f038aa3b70137a34e809af67df4ad33b266f1c3538fd4d9ff02c2b3aa65e1d3dea3d2b1c937a7d7d6
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SSDEEP
24576:guj2yAR5awiHVjlSMxOgGhsSs9PZjn+1hSAr/A6mzN1Hd3VWE4aDwhEYxeM5:RFAR5oyRgkRhSQBmzN1TWE4asqbC
Static task
static1
Behavioral task
behavioral1
Sample
4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7.exe
Resource
win10v2004-20231023-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
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7
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Size
1.5MB
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MD5
684a8cb65eb81def78ed247132b52ac5
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SHA1
7536c42ed172c50f5b8a946712e6a712a4250e45
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SHA256
4a3de75c000a15c5e1cfb62c0899004031fb8b4d981a1486da48e55d75d1dfd7
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SHA512
0adad97610c1fe921c4756946fdd900b8611307dc3eaa11efef3a9bacebb8bbaf3bc616b6f7520b3108aa3767505532b2a9788b3470021d13be15dbb436aafe4
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SSDEEP
24576:syWQawiYG/jBSMdOsTTxg4ihcFs9TZjXfjOr/IUmzfNHloQVWKCa1mT67eA7:bToY3vsTTxTF0q5mzfNjWKCaUH
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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XMRig Miner payload
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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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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
1