General
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Target
file.exe
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Size
1.7MB
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Sample
231023-anbp9sfc74
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MD5
f8c81b9a2cd2778c624f0cdf49f5668b
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SHA1
3bb0ce33d29a62cd7bd2dbc3a3df0ada54de7ad0
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SHA256
e793813b72ce563f787a19edb3bf55a19b3caf2a08a47602abf10758ee8a1fec
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SHA512
39d9df7510d1856d0a146ed2b832fb50f2e597ef9facafad49abadd9327cc28c01f74974cfad6e61269d2dbed8e4c89da62dc339dad585388a7de75e5ae573ad
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SSDEEP
24576:9yL23NnVwZ/quBszeE/DEUIl7Ux6cZVQta263rjOjdn6bgLpRdGfUVPeasq8yN:YLsyZSxN793zvQQ2wX8dq0AKea
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
homed
109.107.182.133:19084
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
kinder
109.107.182.133:19084
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
redline
YT&TEAM CLOUD
185.216.70.238:37515
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
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%
Targets
-
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Target
file.exe
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Size
1.7MB
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MD5
f8c81b9a2cd2778c624f0cdf49f5668b
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SHA1
3bb0ce33d29a62cd7bd2dbc3a3df0ada54de7ad0
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SHA256
e793813b72ce563f787a19edb3bf55a19b3caf2a08a47602abf10758ee8a1fec
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SHA512
39d9df7510d1856d0a146ed2b832fb50f2e597ef9facafad49abadd9327cc28c01f74974cfad6e61269d2dbed8e4c89da62dc339dad585388a7de75e5ae573ad
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SSDEEP
24576:9yL23NnVwZ/quBszeE/DEUIl7Ux6cZVQta263rjOjdn6bgLpRdGfUVPeasq8yN:YLsyZSxN793zvQQ2wX8dq0AKea
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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
1Defense Evasion
Impair Defenses
5Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1