General
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Target
78832a862fed3974ea7ab66298e5d7f8.bin
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Size
148KB
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Sample
230913-bz9bcabe29
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MD5
fda703fefcaf516cf0987899b39514bf
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SHA1
ebd749dd7cc87928872e432526265d2ab1a8d07f
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SHA256
7c118baaa0ed80cf4ddb18027e642707b04210f5234efb2a1e688414cbbb8aa8
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SHA512
23e293dcd4039438da8d8cd9e1c9d2e32d33f94e871200480738865027f29106236314217c04574608ee438670bcbba1c62a56bf6fcb89f15a33c47c86edc68b
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SSDEEP
3072:zlHv+ddiQ43pW9qOZUI2wXQw/8X0elNyWFfY/hjy0AokHIzBMbV6hjYZuSE:zlHQF0kkBa8kezSouzSbVUSuN
Static task
static1
Behavioral task
behavioral1
Sample
b195fcd8ae87ad764ca22c51b3d10978cedeb61796144c6c0f4711a7e211a7ff.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b195fcd8ae87ad764ca22c51b3d10978cedeb61796144c6c0f4711a7e211a7ff.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/
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Extracted
redline
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
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
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/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
smokeloader
pub1
Targets
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Target
b195fcd8ae87ad764ca22c51b3d10978cedeb61796144c6c0f4711a7e211a7ff.exe
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Size
288KB
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MD5
78832a862fed3974ea7ab66298e5d7f8
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SHA1
51a688e6163b938ad41afebc23ab87cbe6fd7805
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SHA256
b195fcd8ae87ad764ca22c51b3d10978cedeb61796144c6c0f4711a7e211a7ff
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SHA512
107aec2ba8401956463a34b7c0e86ff7e8282560d04c96316d645524fc9531989c45b684c89124cbc13e4a26e5c253c97c02b88d6e25045322f5daa19b028afd
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SSDEEP
3072:nY86GQwdsoS4DwpWqboA+f5PtgejksAgwmm11O96m9G8QW5kG76FAeeOwedlfVR:h9OoxDw8qetgeu1usWeGArlH7
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1