General
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Target
8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd
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Size
308KB
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Sample
230926-ffzp1sef8v
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MD5
aa4e299566a579db31239e9933e88ebb
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SHA1
c9d081310052f60498900e87c41c6d7a2e844482
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SHA256
8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd
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SHA512
4cfd1408afd693c11258f0addf1b16df53d7f2db8427494d359d93449641ca8cd1784024dc20fe2e932d73edbc9ca835f761629f374553949ee73d59592c8c4b
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SSDEEP
6144:8pLNRmn0dSG4YdE5GHxt2LIFW4yow06K:u20dSG4YdE5GHW1Ts
Static task
static1
Behavioral task
behavioral1
Sample
8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd.exe
Resource
win10-20230831-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Extracted
djvu
http://zexeq.com/lancer/get.php
http://zexeq.com/raud/get.php
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extension
.azop
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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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
smokeloader
up3
Extracted
smokeloader
pub1
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.10.173:45035
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd
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Size
308KB
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MD5
aa4e299566a579db31239e9933e88ebb
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SHA1
c9d081310052f60498900e87c41c6d7a2e844482
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SHA256
8d18d3a6a94dd41184276ffe3f4a453c574b8fc3350ed4a6301011c76778c1dd
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SHA512
4cfd1408afd693c11258f0addf1b16df53d7f2db8427494d359d93449641ca8cd1784024dc20fe2e932d73edbc9ca835f761629f374553949ee73d59592c8c4b
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SSDEEP
6144:8pLNRmn0dSG4YdE5GHxt2LIFW4yow06K:u20dSG4YdE5GHW1Ts
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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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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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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 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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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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Virtualization/Sandbox Evasion
1