General
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Target
NEAS.NEAS354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1exeexe_JC.exe
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Size
251KB
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Sample
231016-pdy55sec7s
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MD5
42ba0a09b3277dec1312f8c9799bff14
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SHA1
43d2484e20e4707537ef36bc05f47feca6f6212e
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SHA256
354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1
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SHA512
54056e12e03aac7daf3bf6e2f4c14240017b77bf15f7309b02924d650cb9fffeda55afc792285250c490d569f84757fced6b331f01d34d1aba41906cf2848eb6
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SSDEEP
3072:lUcYvYoixNMAMPk0E0X47ZPFWFMcFOiEGYArZ9CqxAu5z61tsU:NSYoANMAMM0E17Zd4McRHNfHL61/
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1exeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1exeexe_JC.exe
Resource
win10v2004-20230915-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://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.pthh
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offline_id
43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.161.13:39199
Extracted
amadey
3.87
http://79.137.192.18/9bDc8sQ/index.php
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install_dir
577f58beff
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install_file
yiueea.exe
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strings_key
a5085075a537f09dec81cc154ec0af4d
Extracted
smokeloader
pub1
Targets
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Target
NEAS.NEAS354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1exeexe_JC.exe
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Size
251KB
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MD5
42ba0a09b3277dec1312f8c9799bff14
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SHA1
43d2484e20e4707537ef36bc05f47feca6f6212e
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SHA256
354d0f574652207b4b396e45effb35d4948819b926b9f968fa713e03726f08e1
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SHA512
54056e12e03aac7daf3bf6e2f4c14240017b77bf15f7309b02924d650cb9fffeda55afc792285250c490d569f84757fced6b331f01d34d1aba41906cf2848eb6
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SSDEEP
3072:lUcYvYoixNMAMPk0E0X47ZPFWFMcFOiEGYArZ9CqxAu5z61tsU:NSYoANMAMM0E17Zd4McRHNfHL61/
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Detected Djvu ransomware
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Modifies Windows Firewall
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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
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
1