General
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Target
2c1dccdff9a5f33b6367cc429c00f0fe54f9354b2a6049a070a2f5c42e33204e
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Size
301KB
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Sample
230913-sypc8adb7w
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MD5
e7e9679ca814a388f3f058a931d230e3
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SHA1
33e5d3b5b4de76c62d68d6790f6fdb64724537a6
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SHA256
2c1dccdff9a5f33b6367cc429c00f0fe54f9354b2a6049a070a2f5c42e33204e
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SHA512
5e3623bc9aae6987a59cd468bdb55089167963e1e681f060fbd6112e9b4bc22a8d9eb7603bdd745cf287995980e3ed38014382a1f71b892a97b49739b3844609
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SSDEEP
3072:JAVUnWjxeWpo7lVa9voHgilRE2U+//TfoZuXlMwpg4byRdlw52u2EBO8J:iKIe2o7lc9vctRS+3iPn4Q
Static task
static1
Behavioral task
behavioral1
Sample
2c1dccdff9a5f33b6367cc429c00f0fe54f9354b2a6049a070a2f5c42e33204e.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
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
redline
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
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
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
smokeloader
pub1
Targets
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Target
2c1dccdff9a5f33b6367cc429c00f0fe54f9354b2a6049a070a2f5c42e33204e
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Size
301KB
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MD5
e7e9679ca814a388f3f058a931d230e3
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SHA1
33e5d3b5b4de76c62d68d6790f6fdb64724537a6
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SHA256
2c1dccdff9a5f33b6367cc429c00f0fe54f9354b2a6049a070a2f5c42e33204e
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SHA512
5e3623bc9aae6987a59cd468bdb55089167963e1e681f060fbd6112e9b4bc22a8d9eb7603bdd745cf287995980e3ed38014382a1f71b892a97b49739b3844609
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SSDEEP
3072:JAVUnWjxeWpo7lVa9voHgilRE2U+//TfoZuXlMwpg4byRdlw52u2EBO8J:iKIe2o7lc9vctRS+3iPn4Q
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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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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