General
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Target
file.exe
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Size
241KB
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Sample
231014-vn4q9sgb61
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MD5
df25f71bbfe99d98745cef918cda8d77
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SHA1
abad71342f8117b6c1ec710874fc3eb2a841497a
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SHA256
c7a4a9461d04291e8efee8c52ed3b2897b61e2fc3a639296c60afc307db7a821
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SHA512
aac7b176d863f9793ab56221a8a064c489dd6d54f63e35990f56563926d7ef846d75607ca88208912afc4c5118374ee0ef61f754685b98c6feb0c97dad3fcbf8
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SSDEEP
3072:kCEWivbZ/pFgRv07856weP7FqAKU/TX9sLsv57qtN+y7qh:qWsbTF8M7856TwHUrXhVqtN+y
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
redline
LogsDiller Cloud (TG: @logsdillabot)
51.255.152.132:36011
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
smokeloader
pub1
Targets
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Target
file.exe
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Size
241KB
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MD5
df25f71bbfe99d98745cef918cda8d77
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SHA1
abad71342f8117b6c1ec710874fc3eb2a841497a
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SHA256
c7a4a9461d04291e8efee8c52ed3b2897b61e2fc3a639296c60afc307db7a821
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SHA512
aac7b176d863f9793ab56221a8a064c489dd6d54f63e35990f56563926d7ef846d75607ca88208912afc4c5118374ee0ef61f754685b98c6feb0c97dad3fcbf8
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SSDEEP
3072:kCEWivbZ/pFgRv07856weP7FqAKU/TX9sLsv57qtN+y7qh:qWsbTF8M7856TwHUrXhVqtN+y
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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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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
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1