General
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Target
539dd6e3ffc4e73efae5888de8128d90.exe
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Size
245KB
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Sample
231126-xnvvgabd98
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MD5
539dd6e3ffc4e73efae5888de8128d90
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SHA1
778b539897599a9b420d115a3d237e63141baf30
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SHA256
2e0d9d1b79eefc3038e7e218c8572d597ebb8fb3a145de7984c5719c9a3e2f78
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SHA512
9062db33f0b62ea20ffb384109a52548dc66331585e3cbd8dff52476a8e1c282999344d30bf3d2814f31391c60843435bfa699db29bc7b527feef0772c260629
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SSDEEP
3072:SNUthuegNh4CjJK3L1ZnHAOicW6YKFO/p0Aa65zt8h:9xArjw3T+tKFOB06zS
Static task
static1
Behavioral task
behavioral1
Sample
539dd6e3ffc4e73efae5888de8128d90.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
539dd6e3ffc4e73efae5888de8128d90.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://onualituyrs.org/
http://sumagulituyo.org/
http://snukerukeutit.org/
http://lightseinsteniki.org/
http://liuliuoumumy.org/
http://stualialuyastrelia.net/
http://kumbuyartyty.net/
http://criogetikfenbut.org/
http://tonimiuyaytre.org/
http://tyiuiunuewqy.org/
http://humydrole.com/tmp/index.php
http://trunk-co.ru/tmp/index.php
http://weareelight.com/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.gycc
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offline_id
nN1rRlTxKTPo66pmJEAHwufZ2Dhz4MsNxIlOk6t1
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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
redline
LogsDiller Cloud (Bot: @logsdillabot)
194.49.94.181:40264
Extracted
smokeloader
pub1
Targets
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Target
539dd6e3ffc4e73efae5888de8128d90.exe
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Size
245KB
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MD5
539dd6e3ffc4e73efae5888de8128d90
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SHA1
778b539897599a9b420d115a3d237e63141baf30
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SHA256
2e0d9d1b79eefc3038e7e218c8572d597ebb8fb3a145de7984c5719c9a3e2f78
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SHA512
9062db33f0b62ea20ffb384109a52548dc66331585e3cbd8dff52476a8e1c282999344d30bf3d2814f31391c60843435bfa699db29bc7b527feef0772c260629
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SSDEEP
3072:SNUthuegNh4CjJK3L1ZnHAOicW6YKFO/p0Aa65zt8h:9xArjw3T+tKFOB06zS
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Detected Djvu ransomware
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Glupteba payload
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Raccoon Stealer 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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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 BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1