General
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Target
SecuriteInfo.com.Trojan.Siggen21.39969.28914.25909
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Size
896KB
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Sample
231012-x98cpach86
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MD5
215d93d395059852126b82eaa9d0daef
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SHA1
0fcbdac5b1af30081e73ceeb13b707fb63b8b143
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SHA256
054e1e446a51e6d75fba98719db876697f11038d008ad1f39e9cfbf47b845d3e
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SHA512
2048ed0598fa8065110cb41fda7996647519d745b01d3e811f90ca81a65ff13c6543619d7c1575aa7338a1115b316199033f189db68f2ea6f0c5cc28692260c8
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SSDEEP
12288:BZ5XAW9g1Azv0X5tHH6tNMGJnM65ifBNAYPumo6nN9m0:BMW9g1Azv0X5l0nj5ifRNN9
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen21.39969.28914.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Siggen21.39969.28914.exe
Resource
win10v2004-20230915-en
Malware Config
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
SecuriteInfo.com.Trojan.Siggen21.39969.28914.25909
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Size
896KB
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MD5
215d93d395059852126b82eaa9d0daef
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SHA1
0fcbdac5b1af30081e73ceeb13b707fb63b8b143
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SHA256
054e1e446a51e6d75fba98719db876697f11038d008ad1f39e9cfbf47b845d3e
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SHA512
2048ed0598fa8065110cb41fda7996647519d745b01d3e811f90ca81a65ff13c6543619d7c1575aa7338a1115b316199033f189db68f2ea6f0c5cc28692260c8
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SSDEEP
12288:BZ5XAW9g1Azv0X5tHH6tNMGJnM65ifBNAYPumo6nN9m0:BMW9g1Azv0X5l0nj5ifRNN9
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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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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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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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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
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1