General
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Target
6523.exe
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Size
250KB
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Sample
230814-wdevtsgb9z
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MD5
f822dd491dcd920c6c2f83f677758cfc
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SHA1
be0114ae57025c92a454a222cfdd6d73225031b9
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SHA256
085845f88b6e98c6a1391e1a65617a221a5142b173c0f8448b1a134b03815db8
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SHA512
6b660c14375893cbcc0fd4c9a2b1b0f93cb6afedf958f1224392197ff5eab20daf2a0c520b72766991ce8c33f3052aa0b31d7a74465116bf8a33de233fbfec98
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SSDEEP
3072:PFUyWp20svdsOwZOqVi5Z8WmbHsaG4TZLaVLvX6ZAAdIYcYz:PHvdkZFVi5ZMHrte56HIY
Static task
static1
Behavioral task
behavioral1
Sample
6523.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6523.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/
http://greenbi.net/tmp/
http://speakdyn.com/tmp/
http://pik96.ru/tmp/
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.taoy
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offline_id
cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1
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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)
51.83.170.21:19447
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
vidar
5.2
35aa2808fb90f9e9dac907e1be77f310
https://t.me/odyssey_tg
https://steamcommunity.com/profiles/76561199541261200
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profile_id_v2
35aa2808fb90f9e9dac907e1be77f310
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.30 (KHTML, like Gecko) Chrome/115.0.1.0 Safari/537.30
Extracted
smokeloader
pub1
Targets
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Target
6523.exe
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Size
250KB
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MD5
f822dd491dcd920c6c2f83f677758cfc
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SHA1
be0114ae57025c92a454a222cfdd6d73225031b9
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SHA256
085845f88b6e98c6a1391e1a65617a221a5142b173c0f8448b1a134b03815db8
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SHA512
6b660c14375893cbcc0fd4c9a2b1b0f93cb6afedf958f1224392197ff5eab20daf2a0c520b72766991ce8c33f3052aa0b31d7a74465116bf8a33de233fbfec98
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SSDEEP
3072:PFUyWp20svdsOwZOqVi5Z8WmbHsaG4TZLaVLvX6ZAAdIYcYz:PHvdkZFVi5ZMHrte56HIY
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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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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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