General
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Target
file.exe
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Size
239KB
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Sample
231013-qkhmeaaa51
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MD5
178ae4687ee8a5761d2003dfd45efdce
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SHA1
23fbe6bb9b67eb068b746b1518da3c3b91c5e219
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SHA256
9f6b062d11dfeb51158b9d133c7ad76051dfef5678f6af292e87dd464c6aa50f
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SHA512
57e20eeb88f4e190036082ae567b3cba3bfa82f63c7010c7721546268950367666ff399e2f9790ad056e598df840bbb8d130bd62a817f88b7a939ffe8150ddf2
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SSDEEP
3072:azmo3RLrcfbfhlxEPxfnbo7lwThYkoALvY2z5Lf1cZ0pg0Tr:j+Nrcjhkb2lMh/dfeAT
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
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Extracted
smokeloader
pub1
Targets
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Target
file.exe
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Size
239KB
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MD5
178ae4687ee8a5761d2003dfd45efdce
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SHA1
23fbe6bb9b67eb068b746b1518da3c3b91c5e219
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SHA256
9f6b062d11dfeb51158b9d133c7ad76051dfef5678f6af292e87dd464c6aa50f
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SHA512
57e20eeb88f4e190036082ae567b3cba3bfa82f63c7010c7721546268950367666ff399e2f9790ad056e598df840bbb8d130bd62a817f88b7a939ffe8150ddf2
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SSDEEP
3072:azmo3RLrcfbfhlxEPxfnbo7lwThYkoALvY2z5Lf1cZ0pg0Tr:j+Nrcjhkb2lMh/dfeAT
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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 BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Drops file in System32 directory
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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
5File and Directory Permissions Modification
1Subvert Trust Controls
1Install Root Certificate
1