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General
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Target
d03bcd36867e7c28bb1a55cce8dde5ec.exe
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Size
251KB
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Sample
231215-b74qtsbbe8
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MD5
d03bcd36867e7c28bb1a55cce8dde5ec
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SHA1
d81b68d4bcd6c59e23c641e4382559fe8db5978a
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SHA256
1ce005163f0931b60a2340dae83894ab89a710d930c7e0c28da75b41518a6ef3
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SHA512
47493620690a4069e663fd4f3ecc4c621b366ff94b922b82ec783af8d3cc109cb86eb8081edfe34ad462c71c07747a71d51b50c988f88c31a80675118490d24e
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SSDEEP
3072:WdDlQeu3y95om8H1wM30iVar8QpKY5VbF15TFX:WdDlkgoPVh0KqPbP5T
Static task
static1
Behavioral task
behavioral1
Sample
d03bcd36867e7c28bb1a55cce8dde5ec.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
d03bcd36867e7c28bb1a55cce8dde5ec.exe
Resource
win10v2004-20231130-en
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.ljuy
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offline_id
B5moRKh7Z0xwbuNave594QPrrx2R2HOTp49pUFt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
risepro
91.92.249.253
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
@oleh_ps
176.123.7.190:32927
Extracted
lumma
http://soupinterestoe.fun/api
http://dayfarrichjwclik.fun/api
http://neighborhoodfeelsa.fun/api
http://ratefacilityframw.fun/api
Targets
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Target
d03bcd36867e7c28bb1a55cce8dde5ec.exe
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Size
251KB
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MD5
d03bcd36867e7c28bb1a55cce8dde5ec
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SHA1
d81b68d4bcd6c59e23c641e4382559fe8db5978a
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SHA256
1ce005163f0931b60a2340dae83894ab89a710d930c7e0c28da75b41518a6ef3
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SHA512
47493620690a4069e663fd4f3ecc4c621b366ff94b922b82ec783af8d3cc109cb86eb8081edfe34ad462c71c07747a71d51b50c988f88c31a80675118490d24e
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SSDEEP
3072:WdDlQeu3y95om8H1wM30iVar8QpKY5VbF15TFX:WdDlkgoPVh0KqPbP5T
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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 Lumma Stealer payload V4
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Detected Djvu ransomware
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1