General
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Target
5b0973da1201b707a016a43183a2141c285300ee2a0091b3d989dfd97d943e65
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Size
231KB
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Sample
230330-3yvkcafh64
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MD5
d0c20e2a15cb581686eaa89b79175238
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SHA1
6ea0b5eb303868d8b808bb7aff4bd5c8714f1d3a
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SHA256
5b0973da1201b707a016a43183a2141c285300ee2a0091b3d989dfd97d943e65
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SHA512
1a16fe6c5f015ab3e02ba805747651ab4b412bd522d9b06556841ce027fa3f44e4a007556e06263edbd32c5e4657ece9213a48988decfeb097ac138af02d9c98
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SSDEEP
3072:zrR6L+PuAiInKQzDnWueoRB1mmDgSoH2jPIyagPAxo5PeiWA7oZR0XgAlzFp:/q6580nWIro21loo5GRVypf
Static task
static1
Behavioral task
behavioral1
Sample
5b0973da1201b707a016a43183a2141c285300ee2a0091b3d989dfd97d943e65.exe
Resource
win10-20230220-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/
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
smokeloader
pub1
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
redline
frtrack
francestracking.com:80
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auth_value
f2f94b780071d26409283a3478312faf
Targets
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Target
5b0973da1201b707a016a43183a2141c285300ee2a0091b3d989dfd97d943e65
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Size
231KB
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MD5
d0c20e2a15cb581686eaa89b79175238
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SHA1
6ea0b5eb303868d8b808bb7aff4bd5c8714f1d3a
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SHA256
5b0973da1201b707a016a43183a2141c285300ee2a0091b3d989dfd97d943e65
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SHA512
1a16fe6c5f015ab3e02ba805747651ab4b412bd522d9b06556841ce027fa3f44e4a007556e06263edbd32c5e4657ece9213a48988decfeb097ac138af02d9c98
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SSDEEP
3072:zrR6L+PuAiInKQzDnWueoRB1mmDgSoH2jPIyagPAxo5PeiWA7oZR0XgAlzFp:/q6580nWIro21loo5GRVypf
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Detected Djvu ransomware
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Stops running service(s)
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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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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 SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1