General
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Target
15b97a68bee6f0056093dfcfc3c25102f0a73e8225f8ec3c99e5337672f52db1
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Size
1.5MB
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Sample
231023-vmn97aba7x
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MD5
8271c78321af328c2a336e8af7d9dce1
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SHA1
fc3a68104022d40104f597d51d6bf2964dc9f9cf
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SHA256
15b97a68bee6f0056093dfcfc3c25102f0a73e8225f8ec3c99e5337672f52db1
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SHA512
5041f58ce55115a4bb29d0a5857df38113534bfc6b04c8695e8f6a47e9a8f9d969f295ac230eee9544c764a4360122528a131b354e4d7267c52a57d01338924d
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SSDEEP
24576:LyW83Hpo7WvqPMSy5B3XXSnq2DFP0XUHUx3+nivwDVmk7KdeC9f1IT:+W83HHqnyneq21KUHUx3+iYMk7KdTd
Static task
static1
Behavioral task
behavioral1
Sample
15b97a68bee6f0056093dfcfc3c25102f0a73e8225f8ec3c99e5337672f52db1.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
http://yvzgz.cyou/index.php
https://yvzgz.cyou/index.php
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
redline
YT&TEAM CLOUD
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
89.23.100.93:4449
oonrejgwedvxwse
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delay
1
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install
true
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install_file
calc.exe
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install_folder
%AppData%
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
15b97a68bee6f0056093dfcfc3c25102f0a73e8225f8ec3c99e5337672f52db1
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Size
1.5MB
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MD5
8271c78321af328c2a336e8af7d9dce1
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SHA1
fc3a68104022d40104f597d51d6bf2964dc9f9cf
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SHA256
15b97a68bee6f0056093dfcfc3c25102f0a73e8225f8ec3c99e5337672f52db1
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SHA512
5041f58ce55115a4bb29d0a5857df38113534bfc6b04c8695e8f6a47e9a8f9d969f295ac230eee9544c764a4360122528a131b354e4d7267c52a57d01338924d
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SSDEEP
24576:LyW83Hpo7WvqPMSy5B3XXSnq2DFP0XUHUx3+nivwDVmk7KdeC9f1IT:+W83HHqnyneq21KUHUx3+iYMk7KdTd
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT 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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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