General
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Target
4E48816D6F26B50EAEE3457FA7556FC3.exe
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Size
1.1MB
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Sample
231011-16splshe43
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MD5
4e48816d6f26b50eaee3457fa7556fc3
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SHA1
fd732fc3b862c0f59deb654855dc0e2e69823e8c
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SHA256
c2ccbf9609bd92c1fe8d4f2cfe8650bef40c22f1cdf081e67c3975c79d176e9b
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SHA512
c816b229bdb2504bd6b8bf6bf9fc876b2511598516cb96e777b20355ea58e990c7e11d18d23a2b545541f30ebb9772472fffaa6be3e74b3ac686d20835f9b4ab
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SSDEEP
24576:MyroAPZ5rOTgbNg2O1YlnUQs8r1GQFfWRgJlKI18U9ZXFMAQ02ttb+N:7roAiTwO1YTfGYNJNd9V+lJb
Static task
static1
Behavioral task
behavioral1
Sample
4E48816D6F26B50EAEE3457FA7556FC3.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4E48816D6F26B50EAEE3457FA7556FC3.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
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
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
4E48816D6F26B50EAEE3457FA7556FC3.exe
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Size
1.1MB
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MD5
4e48816d6f26b50eaee3457fa7556fc3
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SHA1
fd732fc3b862c0f59deb654855dc0e2e69823e8c
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SHA256
c2ccbf9609bd92c1fe8d4f2cfe8650bef40c22f1cdf081e67c3975c79d176e9b
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SHA512
c816b229bdb2504bd6b8bf6bf9fc876b2511598516cb96e777b20355ea58e990c7e11d18d23a2b545541f30ebb9772472fffaa6be3e74b3ac686d20835f9b4ab
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SSDEEP
24576:MyroAPZ5rOTgbNg2O1YlnUQs8r1GQFfWRgJlKI18U9ZXFMAQ02ttb+N:7roAiTwO1YTfGYNJNd9V+lJb
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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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SectopRAT 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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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Impair Defenses
2Disable or Modify Tools
2Scripting
1