General
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Target
b42c818a346f33a7778116691ce0910250824d60e07df5472e6b9a4da2e04af6
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Size
1.5MB
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Sample
231023-h1rw1sef7x
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MD5
c7c202bb096e38bd3f2cde910b9ceb09
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SHA1
3e1ea7690bc7758381ed2c65e4f26d3b6964c561
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SHA256
b42c818a346f33a7778116691ce0910250824d60e07df5472e6b9a4da2e04af6
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SHA512
ec481f9ff00f4aa01272c7283f0ebc0585f2ba20c89f700015f46e5c14c08bd277507f835b16085d209fa29e54578eed54832386b7d0e24314b024f8c531233b
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SSDEEP
24576:vyr6YuDJ66ydKR4oAC62EFPV5lmJW1PnAixHahOROPUZqmoZ9BUiXcXIVVVZbNj:6r6YuQ6SK0hn91PAqIwOI7s8kVVZnL
Static task
static1
Behavioral task
behavioral1
Sample
b42c818a346f33a7778116691ce0910250824d60e07df5472e6b9a4da2e04af6.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
YT&TEAM CLOUD
185.216.70.238:37515
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
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
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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-
Target
b42c818a346f33a7778116691ce0910250824d60e07df5472e6b9a4da2e04af6
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Size
1.5MB
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MD5
c7c202bb096e38bd3f2cde910b9ceb09
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SHA1
3e1ea7690bc7758381ed2c65e4f26d3b6964c561
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SHA256
b42c818a346f33a7778116691ce0910250824d60e07df5472e6b9a4da2e04af6
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SHA512
ec481f9ff00f4aa01272c7283f0ebc0585f2ba20c89f700015f46e5c14c08bd277507f835b16085d209fa29e54578eed54832386b7d0e24314b024f8c531233b
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SSDEEP
24576:vyr6YuDJ66ydKR4oAC62EFPV5lmJW1PnAixHahOROPUZqmoZ9BUiXcXIVVVZbNj:6r6YuQ6SK0hn91PAqIwOI7s8kVVZnL
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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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Async RAT payload
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Downloads MZ/PE file
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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