General
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Target
670fb89cbe546e0fb5a2a5ac46eb1aeabe67d82d6035356feee872e7f4b3736d
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Size
263KB
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Sample
231016-lmv83afb79
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MD5
c50ab1ec2cfabf03fe263e639d39b6dc
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SHA1
8fb8eac2d6413676cada0f68c914cb366ef1eec3
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SHA256
670fb89cbe546e0fb5a2a5ac46eb1aeabe67d82d6035356feee872e7f4b3736d
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SHA512
72c635ade35d4322f342e345ea945914422ef70f93d3e46d7417fdd644f3fd05e0ffc0fbe0346d75001f90222cfbac6517e313d04ef8f73f68cc4811272297a9
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SSDEEP
3072:wBNqWx/VXOhDRq1s9YwxKGxtP0p/mZ/wNADqeO8KFDk+pRvkXv:YRXktq1yYMKugOZ/+AD07Jrp
Static task
static1
Behavioral task
behavioral1
Sample
670fb89cbe546e0fb5a2a5ac46eb1aeabe67d82d6035356feee872e7f4b3736d.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
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
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.161.13:39199
Extracted
smokeloader
pub1
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
670fb89cbe546e0fb5a2a5ac46eb1aeabe67d82d6035356feee872e7f4b3736d
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Size
263KB
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MD5
c50ab1ec2cfabf03fe263e639d39b6dc
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SHA1
8fb8eac2d6413676cada0f68c914cb366ef1eec3
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SHA256
670fb89cbe546e0fb5a2a5ac46eb1aeabe67d82d6035356feee872e7f4b3736d
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SHA512
72c635ade35d4322f342e345ea945914422ef70f93d3e46d7417fdd644f3fd05e0ffc0fbe0346d75001f90222cfbac6517e313d04ef8f73f68cc4811272297a9
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SSDEEP
3072:wBNqWx/VXOhDRq1s9YwxKGxtP0p/mZ/wNADqeO8KFDk+pRvkXv:YRXktq1yYMKugOZ/+AD07Jrp
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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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Stops running service(s)
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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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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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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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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
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
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1Virtualization/Sandbox Evasion
1