General
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Target
44847ba0f8cc044f26716270a62b7d67cb3b289cc9a71f169e3894421be1f8c5
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Size
301KB
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Sample
230913-3hv6yaac56
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MD5
1481d9f537e28041f8eaeeffb042aa2c
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SHA1
a579a492989d24b1a11ee9949bb1d5cc91cb6890
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SHA256
44847ba0f8cc044f26716270a62b7d67cb3b289cc9a71f169e3894421be1f8c5
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SHA512
a0579157c0522d9ef1f3c7941391a70eb60dc400a52daff3ebbd53604231a909fb6c9a9006226c46fcceb6884d64142833bcc7a153cfbb45e3e9feb48c49251e
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SSDEEP
3072:6OQaDn7YY9q+yFFED/48lFVyC0byqbzlGP8MkH3f8wcI5TH3Va3:6yLn9q+yFFETnLv05zlGsUJKTl
Static task
static1
Behavioral task
behavioral1
Sample
44847ba0f8cc044f26716270a62b7d67cb3b289cc9a71f169e3894421be1f8c5.exe
Resource
win10v2004-20230831-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
amadey
3.87
http://79.137.192.18/9bDc8sQ/index.php
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install_dir
577f58beff
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install_file
yiueea.exe
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strings_key
a5085075a537f09dec81cc154ec0af4d
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.ooza
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offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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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)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Targets
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Target
44847ba0f8cc044f26716270a62b7d67cb3b289cc9a71f169e3894421be1f8c5
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Size
301KB
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MD5
1481d9f537e28041f8eaeeffb042aa2c
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SHA1
a579a492989d24b1a11ee9949bb1d5cc91cb6890
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SHA256
44847ba0f8cc044f26716270a62b7d67cb3b289cc9a71f169e3894421be1f8c5
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SHA512
a0579157c0522d9ef1f3c7941391a70eb60dc400a52daff3ebbd53604231a909fb6c9a9006226c46fcceb6884d64142833bcc7a153cfbb45e3e9feb48c49251e
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SSDEEP
3072:6OQaDn7YY9q+yFFED/48lFVyC0byqbzlGP8MkH3f8wcI5TH3Va3:6yLn9q+yFFETnLv05zlGsUJKTl
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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