General
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Target
file
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Size
876KB
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Sample
231002-m3v4nsba93
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MD5
a3662e94848337fa536c403f408e1540
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SHA1
44c1b527e0cc123857afd303dd2952345c1283d6
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SHA256
2ccc5bfb0096bb4869d51df3a095fed92c32e9d871132b696446cb491176d842
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SHA512
9834bcdb4c5b705ff548517806a8021e482848c49bbdf25ce22b9abcc784ad039bcb2e226c5866762d9836deb10547726d901ee1afca5d88cbcef785294ba29e
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SSDEEP
24576:nyixPIJ+GelkkWGcW7/oxyd4uoo4G82sq:yAIJ+vkkWzfyd4NTe
Static task
static1
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
file
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Size
876KB
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MD5
a3662e94848337fa536c403f408e1540
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SHA1
44c1b527e0cc123857afd303dd2952345c1283d6
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SHA256
2ccc5bfb0096bb4869d51df3a095fed92c32e9d871132b696446cb491176d842
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SHA512
9834bcdb4c5b705ff548517806a8021e482848c49bbdf25ce22b9abcc784ad039bcb2e226c5866762d9836deb10547726d901ee1afca5d88cbcef785294ba29e
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SSDEEP
24576:nyixPIJ+GelkkWGcW7/oxyd4uoo4G82sq:yAIJ+vkkWzfyd4NTe
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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