General
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Target
file.exe
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Size
238KB
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Sample
230816-mbx4ysab75
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MD5
916b3ca9e49bf2f3e104546eaaaf2a9c
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SHA1
5b73bd1612e52d2a0e64e94c2b7a8d4bcdbcfb9e
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SHA256
65a92f49f687b2f421397bbd3a6426b0b4914b896659c2d07a287e112a25939d
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SHA512
c5f72b261083cedb9f0913f7eb3d4f76bc6d0850d2b4d8fa6c390e954f9873793305ea54260d7ca3d5d3bce77c4c05a093632e25ab04a2ebd7de86761e25b81f
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SSDEEP
3072:wqfBX9u9RWRLX0cwm+H733Hga/Tn96azxgU7NbfQErGEuZ0NQ5Akz:h9c2RLZwm+j3AIR6algyboDZMk
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
file.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
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
smokeloader
pub1
Extracted
smokeloader
up3
Targets
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Target
file.exe
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Size
238KB
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MD5
916b3ca9e49bf2f3e104546eaaaf2a9c
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SHA1
5b73bd1612e52d2a0e64e94c2b7a8d4bcdbcfb9e
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SHA256
65a92f49f687b2f421397bbd3a6426b0b4914b896659c2d07a287e112a25939d
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SHA512
c5f72b261083cedb9f0913f7eb3d4f76bc6d0850d2b4d8fa6c390e954f9873793305ea54260d7ca3d5d3bce77c4c05a093632e25ab04a2ebd7de86761e25b81f
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SSDEEP
3072:wqfBX9u9RWRLX0cwm+H733Hga/Tn96azxgU7NbfQErGEuZ0NQ5Akz:h9c2RLZwm+j3AIR6algyboDZMk
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Detected Djvu ransomware
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Glupteba payload
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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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