General
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Target
b93b965e7ff6dd4f04767aaec38de1076a24ad671eb72902440f3489dbec1466
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Size
273KB
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Sample
230813-vr5gzafe41
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MD5
6eae5ad5755689d8327314ae0fefa0d4
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SHA1
687ed49a7d4590c4c0fe62af936eccf9e6650ccc
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SHA256
b93b965e7ff6dd4f04767aaec38de1076a24ad671eb72902440f3489dbec1466
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SHA512
c8e412d04d809537bb8b740c856ec75f7bedacf79e7259e5161b1fcc7c5fd744c763e8465d962f6cb86f19b71bb6f67806c6f2b155f8dd38f4bacc67478d087f
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SSDEEP
3072:HYXHN9+SLIqRC0/FxbaFyL7HJ3j3LyOKWJxLeGVu5DHs+F592l8bFy+:MtwSLrRx/Fxbmaz3nrCHP2Kbg+
Static task
static1
Behavioral task
behavioral1
Sample
b93b965e7ff6dd4f04767aaec38de1076a24ad671eb72902440f3489dbec1466.exe
Resource
win10-20230703-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
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
redline
LogsDiller Cloud (TG: @logsdillabot)
51.83.170.21:19447
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auth_value
3a050df92d0cf082b2cdaf87863616be
Targets
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Target
b93b965e7ff6dd4f04767aaec38de1076a24ad671eb72902440f3489dbec1466
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Size
273KB
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MD5
6eae5ad5755689d8327314ae0fefa0d4
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SHA1
687ed49a7d4590c4c0fe62af936eccf9e6650ccc
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SHA256
b93b965e7ff6dd4f04767aaec38de1076a24ad671eb72902440f3489dbec1466
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SHA512
c8e412d04d809537bb8b740c856ec75f7bedacf79e7259e5161b1fcc7c5fd744c763e8465d962f6cb86f19b71bb6f67806c6f2b155f8dd38f4bacc67478d087f
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SSDEEP
3072:HYXHN9+SLIqRC0/FxbaFyL7HJ3j3LyOKWJxLeGVu5DHs+F592l8bFy+:MtwSLrRx/Fxbmaz3nrCHP2Kbg+
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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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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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Suspicious use of SetThreadContext
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