General
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Target
2259aa28e233a4cd0b49013e48182f46.exe
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Size
1.5MB
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Sample
231103-kta12aeh3x
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MD5
2259aa28e233a4cd0b49013e48182f46
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SHA1
8a23a8bd8c5bca500792ad8b50f1a79ec8f96890
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SHA256
74a92e04a358cea2a4a8fab561e947a93f3e8c66212f75b9d9d4b6e3afb6b7ef
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SHA512
7f3449e928b8d2305e10aae2680ebb102ff377652628aafa63afe2cb78902f1a39d2b12e600f0c52e659b9e77677f29f267446bc42853ade5ba6756c9f972901
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SSDEEP
24576:JydwXgoXZj3AemWZ3LeHbfIwvWwLhbK74vDCxX6Y7POyTibSE/:8YlRAexVLeHTJjO8CxqIZ
Static task
static1
Behavioral task
behavioral1
Sample
2259aa28e233a4cd0b49013e48182f46.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
plost
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
kedru
77.91.124.86:19084
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
2259aa28e233a4cd0b49013e48182f46.exe
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Size
1.5MB
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MD5
2259aa28e233a4cd0b49013e48182f46
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SHA1
8a23a8bd8c5bca500792ad8b50f1a79ec8f96890
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SHA256
74a92e04a358cea2a4a8fab561e947a93f3e8c66212f75b9d9d4b6e3afb6b7ef
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SHA512
7f3449e928b8d2305e10aae2680ebb102ff377652628aafa63afe2cb78902f1a39d2b12e600f0c52e659b9e77677f29f267446bc42853ade5ba6756c9f972901
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SSDEEP
24576:JydwXgoXZj3AemWZ3LeHbfIwvWwLhbK74vDCxX6Y7POyTibSE/:8YlRAexVLeHTJjO8CxqIZ
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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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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 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
1