General
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Target
file
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Size
265KB
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Sample
231012-tlgnaacf93
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MD5
f525e9acd20f93a0acfc123082407f16
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SHA1
dd6dba8d2f0b3245d190d7d2c69fdddd64460028
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SHA256
4b71e56a2b219fdfa1045849698da53c58ba5b8d3c1404d9978bf88108e72a02
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SHA512
a36eb764d7b696fc230880e56ac254ffd0b01a9f9324761145feba918ca517db442bc06acddbe38de19ddbcc89d236484dbf6928395305d44206c491b5d5199b
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SSDEEP
3072:GBNZKU2nIPA1LdsM7duHQVQCDfo0GBYG5voBvP2GSq/0z8:amU2nIPA60fo0yYGpoBvAq/
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.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
.mlrd
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offline_id
FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1
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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)
51.255.152.132:36011
Extracted
smokeloader
pub1
Targets
-
-
Target
file
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Size
265KB
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MD5
f525e9acd20f93a0acfc123082407f16
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SHA1
dd6dba8d2f0b3245d190d7d2c69fdddd64460028
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SHA256
4b71e56a2b219fdfa1045849698da53c58ba5b8d3c1404d9978bf88108e72a02
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SHA512
a36eb764d7b696fc230880e56ac254ffd0b01a9f9324761145feba918ca517db442bc06acddbe38de19ddbcc89d236484dbf6928395305d44206c491b5d5199b
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SSDEEP
3072:GBNZKU2nIPA1LdsM7duHQVQCDfo0GBYG5voBvP2GSq/0z8:amU2nIPA60fo0yYGpoBvAq/
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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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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 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
1