General
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Target
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175
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Size
289KB
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Sample
231126-mhrkragh4w
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MD5
868b8f185038654472a6579b9269df19
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SHA1
1694bed39163d09ecfef89f2876cd3d2eb7608f9
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SHA256
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175
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SHA512
f12ea8054aac24aee0dbfde52e826100c3e70bd70e8fef24b97fc87d55f3bd01de62323034676f3c697ac3254fecfaa6e30698c5bef3aa6e4ec88ce8e0e45a44
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SSDEEP
3072:DeOMh0OnJpjO/UySoUXw0sIYje/DLKcBeaQ5mUQU8rQj+/:aOc0OJhOcyEs2LK8Hw8t
Static task
static1
Behavioral task
behavioral1
Sample
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175.exe
Resource
win10v2004-20231023-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
amadey
4.12
http://185.172.128.19
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install_dir
cd1f156d67
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install_file
Utsysc.exe
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strings_key
0dd3e5ee91b367c60c9e575983554b30
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url_paths
/ghsdh39s/index.php
Targets
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Target
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175
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Size
289KB
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MD5
868b8f185038654472a6579b9269df19
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SHA1
1694bed39163d09ecfef89f2876cd3d2eb7608f9
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SHA256
a647595e7316d00d459c41191fc8169ce5a3cfa357d5a9651b6f870d6e06f175
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SHA512
f12ea8054aac24aee0dbfde52e826100c3e70bd70e8fef24b97fc87d55f3bd01de62323034676f3c697ac3254fecfaa6e30698c5bef3aa6e4ec88ce8e0e45a44
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SSDEEP
3072:DeOMh0OnJpjO/UySoUXw0sIYje/DLKcBeaQ5mUQU8rQj+/:aOc0OJhOcyEs2LK8Hw8t
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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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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Virtualization/Sandbox Evasion
1File and Directory Permissions Modification
1Subvert Trust Controls
1Install Root Certificate
1