General
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Target
4965c1a7c99b3f1b19cf4782e42c73a6de538d2bffd07d6167eb5608fed45c3f
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Size
1.8MB
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Sample
231004-r5rlgsee46
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MD5
e5b44ec2c469c999cc14940244a94888
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SHA1
306bb20b328e33067894173f93499878dbf18b66
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SHA256
4965c1a7c99b3f1b19cf4782e42c73a6de538d2bffd07d6167eb5608fed45c3f
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SHA512
a4869bb2508228649a6aee31b31f3d66e44fd38636e01daec1aa668dca0f54ca170c6d9b5e671402144a0eae2e018ea14a83f9bdce7fd8d7a985d6f1b7d2298f
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SSDEEP
49152:axIqpWDRXB6qMg3LKcJ+iu/QU8mfGtdAb4Sf2M:nRXwU3ecJlQOdg4IL
Static task
static1
Behavioral task
behavioral1
Sample
4965c1a7c99b3f1b19cf4782e42c73a6de538d2bffd07d6167eb5608fed45c3f.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gigant
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
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
4965c1a7c99b3f1b19cf4782e42c73a6de538d2bffd07d6167eb5608fed45c3f
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Size
1.8MB
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MD5
e5b44ec2c469c999cc14940244a94888
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SHA1
306bb20b328e33067894173f93499878dbf18b66
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SHA256
4965c1a7c99b3f1b19cf4782e42c73a6de538d2bffd07d6167eb5608fed45c3f
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SHA512
a4869bb2508228649a6aee31b31f3d66e44fd38636e01daec1aa668dca0f54ca170c6d9b5e671402144a0eae2e018ea14a83f9bdce7fd8d7a985d6f1b7d2298f
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SSDEEP
49152:axIqpWDRXB6qMg3LKcJ+iu/QU8mfGtdAb4Sf2M:nRXwU3ecJlQOdg4IL
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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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Detect Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1