General
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Target
file
-
Size
250KB
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Sample
231013-fq357agh57
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MD5
28c106190254afd90ec83222a5b6e1b2
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SHA1
875dd795ab69d5f6146c566ad76c2b8597c4f773
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SHA256
ec2362e8621593898b0bf217dd680288262c6dae95c1d843df4818bd0e445e56
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SHA512
73c802cc06fad15accdaf78f04e2723a9d4af4496a433aa55b0179d2a18ac2a6b619854d418bc99591534ec7f5b72cddada2f4e0c187ec8f9438dbf97df6b7d0
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SSDEEP
3072:NXxzkwgTTTRlbf4NJrg/OsqxEsRltm/ifBBi9DFGpHdg4yaiK5d6Gpg0Teyv:JrsTvUbxPf+iwFGPBl6MTH
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
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
Protocol: ftp- Host:
195.85.115.195 - Port:
21 - Username:
TEST3 - Password:
159753
Extracted
smokeloader
pub1
Targets
-
-
Target
file
-
Size
250KB
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MD5
28c106190254afd90ec83222a5b6e1b2
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SHA1
875dd795ab69d5f6146c566ad76c2b8597c4f773
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SHA256
ec2362e8621593898b0bf217dd680288262c6dae95c1d843df4818bd0e445e56
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SHA512
73c802cc06fad15accdaf78f04e2723a9d4af4496a433aa55b0179d2a18ac2a6b619854d418bc99591534ec7f5b72cddada2f4e0c187ec8f9438dbf97df6b7d0
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SSDEEP
3072:NXxzkwgTTTRlbf4NJrg/OsqxEsRltm/ifBBi9DFGpHdg4yaiK5d6Gpg0Teyv:JrsTvUbxPf+iwFGPBl6MTH
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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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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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
4