General
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Target
3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582
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Size
232KB
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Sample
230816-tawytsbg83
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MD5
0567c3170452b11b8e7ac1c30f15f145
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SHA1
56560c599765e8d42ed20a9f4513584b07402b3f
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SHA256
3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582
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SHA512
620f97a8e8602bf9a74354ea80a286dfb5ae218b1bda5341c27f1ae4520c52f1b6634daee221ac4dc13ee9b4a87772d402d1da9c567a9c025241a61bbcb28773
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SSDEEP
3072:KBXoFMHjL6uyHnNVrcKyAXXEpoVD6p1f9A/tVMGhD5wYhy:23HjLsnPrtEpoVe1FIVMHYh
Static task
static1
Behavioral task
behavioral1
Sample
3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582.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
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
redline
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.83.170.21:19447
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
djvu
http://zexeq.com/raud/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
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
Targets
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Target
3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582
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Size
232KB
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MD5
0567c3170452b11b8e7ac1c30f15f145
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SHA1
56560c599765e8d42ed20a9f4513584b07402b3f
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SHA256
3f445797b89b4a2255af4df692d33d0c4d6b6d4307a0fe9540c2f8b483079582
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SHA512
620f97a8e8602bf9a74354ea80a286dfb5ae218b1bda5341c27f1ae4520c52f1b6634daee221ac4dc13ee9b4a87772d402d1da9c567a9c025241a61bbcb28773
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SSDEEP
3072:KBXoFMHjL6uyHnNVrcKyAXXEpoVD6p1f9A/tVMGhD5wYhy:23HjLsnPrtEpoVe1FIVMHYh
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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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Modifies Windows Firewall
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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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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
1