General
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Target
f8a4728069955f4180651baa5430925d.exe
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Size
939KB
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Sample
231021-nzeg7aee4t
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MD5
f8a4728069955f4180651baa5430925d
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SHA1
9c2628b2cac5226346a788b95a06ba9514d4580f
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SHA256
44d9707f7cbf9b0ef1ff54daeb8461f91ab8c903326bb4cb86d84d2f02d7e9fb
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SHA512
1fb72220605f1c3c5379fb7a1b1165dc6fa44698fabbd5fc257ba1d40352dd56bfd29b75018d0d63b788240afb4e7b58d0ff6b2a8c64ca85bf7a65aaa7dbbb9f
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SSDEEP
12288:hKb9xnTvG+wwJMRrxbhxJgSSBBqjwcez9OuVD83fzo7N0DuD3iCjVoeS1J:4Lq+XJMRrxbhxJgSYVBz9OuWvzE7VZ
Static task
static1
Behavioral task
behavioral1
Sample
f8a4728069955f4180651baa5430925d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f8a4728069955f4180651baa5430925d.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
wolfa
77.91.124.55:19071
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
rapta
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
smokeloader
up3
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
YT&TEAM CLOUD
185.216.70.238:37515
Targets
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Target
f8a4728069955f4180651baa5430925d.exe
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Size
939KB
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MD5
f8a4728069955f4180651baa5430925d
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SHA1
9c2628b2cac5226346a788b95a06ba9514d4580f
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SHA256
44d9707f7cbf9b0ef1ff54daeb8461f91ab8c903326bb4cb86d84d2f02d7e9fb
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SHA512
1fb72220605f1c3c5379fb7a1b1165dc6fa44698fabbd5fc257ba1d40352dd56bfd29b75018d0d63b788240afb4e7b58d0ff6b2a8c64ca85bf7a65aaa7dbbb9f
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SSDEEP
12288:hKb9xnTvG+wwJMRrxbhxJgSSBBqjwcez9OuVD83fzo7N0DuD3iCjVoeS1J:4Lq+XJMRrxbhxJgSYVBz9OuWvzE7VZ
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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