General
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Target
473bd09029b825ba5395ddecf5117fab.exe
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Size
939KB
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Sample
231021-nkqa5sec7z
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MD5
473bd09029b825ba5395ddecf5117fab
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SHA1
872d6628f1b06f5a5941b1eae29547d8e2831c44
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SHA256
95c7efe4302f3ef6759cc6af567e196ef27eb66af28f8ac4178b53a6a1fe7e00
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SHA512
58a8cfe471109da43df7ab1dd09e05a46c93de08abeec201b43c5d1227c5ab7f0cbc9195315942b0e06105945489a3af82bcdc8494989df2e3f9d1ea10325b97
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SSDEEP
12288:ZdxSVoPOHiJMRxxcZ541BYlLckufEjWky8ot1QyuG/yuD3rCJQewJ:hPOHiJMRxxcZ54bGcNfEjXU1GQ
Static task
static1
Behavioral task
behavioral1
Sample
473bd09029b825ba5395ddecf5117fab.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
473bd09029b825ba5395ddecf5117fab.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
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/
Targets
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Target
473bd09029b825ba5395ddecf5117fab.exe
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Size
939KB
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MD5
473bd09029b825ba5395ddecf5117fab
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SHA1
872d6628f1b06f5a5941b1eae29547d8e2831c44
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SHA256
95c7efe4302f3ef6759cc6af567e196ef27eb66af28f8ac4178b53a6a1fe7e00
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SHA512
58a8cfe471109da43df7ab1dd09e05a46c93de08abeec201b43c5d1227c5ab7f0cbc9195315942b0e06105945489a3af82bcdc8494989df2e3f9d1ea10325b97
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SSDEEP
12288:ZdxSVoPOHiJMRxxcZ541BYlLckufEjWky8ot1QyuG/yuD3rCJQewJ:hPOHiJMRxxcZ54bGcNfEjXU1GQ
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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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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
5Subvert Trust Controls
1Install Root Certificate
1