General
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Target
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5exe_JC.exe
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Size
262KB
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Sample
230804-sfkmbach6s
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MD5
7c7455a419ce4ddb065d2e8aac7809f8
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SHA1
841266a782c53d08b459f37fd424c6ea56948ced
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SHA256
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5
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SHA512
623f39b6f9015973f322a166780e648a3be7048c8f5ca8e425b2c40b86c8ee0d26cc3739584f6ac70eaddb2cdfe253af381ea5bd21c578efb52eea366f212abf
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SSDEEP
3072:WRFY7E51M5O8FRkzzOuCGVAJZcqj9JqY0Qh4GBxt3SoZYVOPgndLA:MFGi1M5O8FSWeaJpRJh0QhZLC5QP8d
Static task
static1
Behavioral task
behavioral1
Sample
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5exe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5exe_JC.exe
Resource
win10v2004-20230703-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
.pouu
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offline_id
Cr1qw6x3Gr36kVHAZvrjTBFecy9ksVLEfrUGCjt1
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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)
51.89.201.49:6932
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
amadey
3.83
5.42.65.80/8bmeVwqx/index.php
Extracted
redline
trafico
176.123.9.142:14845
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auth_value
ae8f72bc34fc0c248b3abb9f51375751
Extracted
vidar
5
183caee054f0a0bfc81780194d9bc7cb
https://t.me/versozaline
https://steamcommunity.com/profiles/76561199532186526
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profile_id_v2
183caee054f0a0bfc81780194d9bc7cb
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0
Targets
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Target
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5exe_JC.exe
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Size
262KB
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MD5
7c7455a419ce4ddb065d2e8aac7809f8
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SHA1
841266a782c53d08b459f37fd424c6ea56948ced
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SHA256
594a7cc189e0d4deb168da69b3c36d805ff56d4174a02f01f0b9c93fdc7a05d5
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SHA512
623f39b6f9015973f322a166780e648a3be7048c8f5ca8e425b2c40b86c8ee0d26cc3739584f6ac70eaddb2cdfe253af381ea5bd21c578efb52eea366f212abf
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SSDEEP
3072:WRFY7E51M5O8FRkzzOuCGVAJZcqj9JqY0Qh4GBxt3SoZYVOPgndLA:MFGi1M5O8FSWeaJpRJh0QhZLC5QP8d
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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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Downloads MZ/PE file
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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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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 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