General
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Target
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c_JC.exe
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Size
298KB
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Sample
230917-k5yapsgg7z
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MD5
f3a4eddfc833920b47f5eea3662a9d24
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SHA1
c38a80f38e974510b7138bc08f7db65bcdee274b
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SHA256
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c
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SHA512
042df800888faff5a771219673eaa2c37670a26867418241b35bc661822baedb79c29108adaeb6a1a7bf731709a8e636540bdb438dce4a01bdc385a6991dcbb7
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SSDEEP
3072:ByhOPh0mXQOjxeAttzXBilWsGaf9WshWiyE6Q5hcIKjkNY37v:ohOP7XQOjAAjxilWaNhKE6Q5hcT
Static task
static1
Behavioral task
behavioral1
Sample
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c_JC.exe
Resource
win10v2004-20230915-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/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.ooza
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offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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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
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
smokeloader
pub1
Extracted
smokeloader
up3
Targets
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Target
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c_JC.exe
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Size
298KB
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MD5
f3a4eddfc833920b47f5eea3662a9d24
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SHA1
c38a80f38e974510b7138bc08f7db65bcdee274b
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SHA256
87e567d57d4ff55b5c517bdce7b8aad0472e926fad98ca47219bd1b91a49e92c
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SHA512
042df800888faff5a771219673eaa2c37670a26867418241b35bc661822baedb79c29108adaeb6a1a7bf731709a8e636540bdb438dce4a01bdc385a6991dcbb7
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SSDEEP
3072:ByhOPh0mXQOjxeAttzXBilWsGaf9WshWiyE6Q5hcIKjkNY37v:ohOP7XQOjAAjxilWaNhKE6Q5hcT
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Detect Fabookie payload
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Detected Djvu ransomware
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Detects LgoogLoader payload
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Glupteba payload
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LgoogLoader
A downloader capable of dropping and executing other malware families.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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 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 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