General
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Target
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378_JC.exe
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Size
224KB
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Sample
231012-trk8nadb78
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MD5
44f86ec5a50f2e53296ad05f42b7083e
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SHA1
6250f9be07a896fd0c250d8aa8a2b95789014296
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SHA256
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378
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SHA512
80899f508dcaa736996e501914741b5b62d5ad2af4b44414da9bbeb67935c7de1d79ec4992a667c448ecaad6ea92bd1369fd9b205eee6763e73858f780a44d01
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SSDEEP
3072:pX5iSQ4nVrCLKVsoSQXCM9pwlj+3SzMnTTY19S18M5C9TVe:N9DrCWVsFfZOSgTTwrb9T
Static task
static1
Behavioral task
behavioral1
Sample
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378_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/
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
Targets
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Target
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378_JC.exe
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Size
224KB
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MD5
44f86ec5a50f2e53296ad05f42b7083e
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SHA1
6250f9be07a896fd0c250d8aa8a2b95789014296
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SHA256
9a58eecbe942138dbbe3015ff7cb1ca7a96382066c93183beb3dff94f3364378
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SHA512
80899f508dcaa736996e501914741b5b62d5ad2af4b44414da9bbeb67935c7de1d79ec4992a667c448ecaad6ea92bd1369fd9b205eee6763e73858f780a44d01
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SSDEEP
3072:pX5iSQ4nVrCLKVsoSQXCM9pwlj+3SzMnTTY19S18M5C9TVe:N9DrCWVsFfZOSgTTwrb9T
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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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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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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
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
1Modify Registry
1Virtualization/Sandbox Evasion
1