General
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Target
aa4b5baac87f7e5db14c1229ce20d362.exe
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Size
1.1MB
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Sample
231019-278b5ace4w
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MD5
aa4b5baac87f7e5db14c1229ce20d362
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SHA1
c598862041d3ea9be4feb95e4f552a061546269b
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SHA256
4813f80f032cb66cc0901601d74196e1250a88887ca0d0dec450f9c70252ff9f
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SHA512
34430391af7fad8e7642d9bf49b3737e0ffda39a9746a36ae6a76a59d662376274487352156a3107cdb6435797b77043bfc916cf29d837fe6b0edb48bc3a699c
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SSDEEP
24576:vy8cnUPCGMixnocuIhZfBqixU+pth0FejUudRNnzoMKmukvykH:63UPxzRoiCmtwwRhTVak
Static task
static1
Behavioral task
behavioral1
Sample
aa4b5baac87f7e5db14c1229ce20d362.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
aa4b5baac87f7e5db14c1229ce20d362.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
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
pixelscloud2.0
85.209.176.128:80
Extracted
smokeloader
up3
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
tests2
185.216.70.238:37515
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
aa4b5baac87f7e5db14c1229ce20d362.exe
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Size
1.1MB
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MD5
aa4b5baac87f7e5db14c1229ce20d362
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SHA1
c598862041d3ea9be4feb95e4f552a061546269b
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SHA256
4813f80f032cb66cc0901601d74196e1250a88887ca0d0dec450f9c70252ff9f
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SHA512
34430391af7fad8e7642d9bf49b3737e0ffda39a9746a36ae6a76a59d662376274487352156a3107cdb6435797b77043bfc916cf29d837fe6b0edb48bc3a699c
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SSDEEP
24576:vy8cnUPCGMixnocuIhZfBqixU+pth0FejUudRNnzoMKmukvykH:63UPxzRoiCmtwwRhTVak
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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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