General
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Target
file.exe
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Size
1.2MB
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Sample
231010-183mlahb45
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MD5
ed9be840f862408ba48eb8a16835e8b2
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SHA1
3898bff40cbebbd0d6cd2499ab08fdd9aecf5ea2
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SHA256
a5e5512c02a60580bc06fd7eeac2eade6cb91b3eaa6aa9d9ceccfa2f9885b941
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SHA512
1c106b7bee69b2152da559ba2cc9ae41a51098341f0471b3a588d3eccc9e7f37a3986d1366e05ee6c26c7c99c747203a794a4c9949c150b5ac4febe9c8d136c8
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SSDEEP
24576:uyPDOIBZ2oiJDxaN5vY+y53S/0XizFgQqkeQURG51jQMy:9ZZJiJDK5gXIgQB71cM
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
file.exe
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Size
1.2MB
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MD5
ed9be840f862408ba48eb8a16835e8b2
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SHA1
3898bff40cbebbd0d6cd2499ab08fdd9aecf5ea2
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SHA256
a5e5512c02a60580bc06fd7eeac2eade6cb91b3eaa6aa9d9ceccfa2f9885b941
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SHA512
1c106b7bee69b2152da559ba2cc9ae41a51098341f0471b3a588d3eccc9e7f37a3986d1366e05ee6c26c7c99c747203a794a4c9949c150b5ac4febe9c8d136c8
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SSDEEP
24576:uyPDOIBZ2oiJDxaN5vY+y53S/0XizFgQqkeQURG51jQMy:9ZZJiJDK5gXIgQB71cM
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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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Detects Healer an antivirus disabler dropper
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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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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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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