General
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Target
b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6
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Size
881KB
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Sample
231002-hvqf1ahf76
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MD5
c5d27f7e8df6023394fb540c5691388b
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SHA1
4f8a2a60490e5bcda645ffdc49937fde736733f0
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SHA256
fd0485ac0a3c573909335121d9dd9cae6b2bcd574e79afe0d14520bddbcaa82f
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SHA512
4305e06cbdda0b3b3fe56586dba846e9426342a071e98de98fd539d0509d5793855ec66bc34b905674be9cfab54bf2985f6a7f6e8cbb2bb8e5a7e0afb45eb224
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SSDEEP
24576:o6yvEbkKdoyWVY6MBKAzVx0rVKlFlvzhqVuDIX:CvEb/rARS0EpEVsIX
Static task
static1
Behavioral task
behavioral1
Sample
b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6.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
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
genda
77.91.124.55:19071
Extracted
redline
larek
77.91.124.55:19071
Targets
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Target
b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6
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Size
925KB
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MD5
342e3a75bd680f882bc360a1bab7bb2b
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SHA1
ef30e79d5ce0fc9780a2d75921736e1092e9c0c1
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SHA256
b0738a55bc560909ef0c70f108aa20bdd219cc2f2b4883c2bd28705ead6c6cb6
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SHA512
2eee06f90532c1a2940579f45719912f86909f3c37acd6c797b24f7fbaef088fbd23feffac531980ddcec5b7ef3a24f1e7f41b633c000ddeb8c0844d6efd6813
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SSDEEP
24576:4yQYbYKdoyKViK+7KezVP01VwPFHvPENhQBu9Ij:/QYbjrebM04tjBsI
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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 Fabookie payload
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1