General
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Target
file
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Size
1.2MB
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Sample
231010-trwz6aee4s
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MD5
c7fb5e04031c87759c8008f76dda03b3
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SHA1
5afdf7b07be32fe6b709eae2f52c29dfbfb514de
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SHA256
7127504002155cc0189e007ba6cab1db0dc33534d2df3bedb42e235e1ab414f5
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SHA512
032a6c38a3984998dd37a01ad8e1926ac34090e091184319b87fc55b416e75a68eb7a67381efd5ddcebcff6ab2adfe160b7bbfe74f07ab6bda4bf6d078875fa0
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SSDEEP
24576:/yW01U/DwPBEK0jPbEZKRhgArzzs3lFLj5jjwQSHm:KW0iCIaKHPsF/pjM
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
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
file
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Size
1.2MB
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MD5
c7fb5e04031c87759c8008f76dda03b3
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SHA1
5afdf7b07be32fe6b709eae2f52c29dfbfb514de
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SHA256
7127504002155cc0189e007ba6cab1db0dc33534d2df3bedb42e235e1ab414f5
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SHA512
032a6c38a3984998dd37a01ad8e1926ac34090e091184319b87fc55b416e75a68eb7a67381efd5ddcebcff6ab2adfe160b7bbfe74f07ab6bda4bf6d078875fa0
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SSDEEP
24576:/yW01U/DwPBEK0jPbEZKRhgArzzs3lFLj5jjwQSHm:KW0iCIaKHPsF/pjM
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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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Uses the VBS compiler for execution
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
3Disable or Modify Tools
2Modify Registry
3Scripting
1