General
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Target
b5c3da97ab0ab6d2b1ebc0928fe33dec.bin
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Size
137KB
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Sample
230914-ckwmdabe28
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MD5
364399c3865fcb7b72a3e999abb1f548
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SHA1
6e68dc096e3db1c2459628dabbc55c3abfbce674
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SHA256
76834819a9bbe0fbd2a22ae7f298bf70a53dd292c65247567b65fcd5fa082878
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SHA512
971ee13cc0eeabfa69b806f3f83ce1c3bf6d3d985035af8bc1025333f16531bffd09812634f7facba1379d72af34f774e152c2891dfafe362b4fded9354cadbf
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SSDEEP
3072:Ikf/3D+wDq4/dvn7hDAVfChJyJYxydHSf9FDQdTLMzKu1qliik7:nH3Kw9h7HyJQgHSjQdXQ1qlk7
Static task
static1
Behavioral task
behavioral1
Sample
7cdaf3cc93e1a883c7439e9cbf1988a35f5bb2d98fa2b1910bfdce521d27d009.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7cdaf3cc93e1a883c7439e9cbf1988a35f5bb2d98fa2b1910bfdce521d27d009.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
smokiez_build
194.169.175.232:45450
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auth_value
2e68bc276986767f0f14a3d75567abcd
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
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
38.181.25.43:3325
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auth_value
082cde17c5630749ecb0376734fe99c9
Extracted
smokeloader
pub1
Targets
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Target
7cdaf3cc93e1a883c7439e9cbf1988a35f5bb2d98fa2b1910bfdce521d27d009.exe
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Size
217KB
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MD5
b5c3da97ab0ab6d2b1ebc0928fe33dec
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SHA1
39dacc25e0634aa4a33b4a9bc6e8450a9aead5cf
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SHA256
7cdaf3cc93e1a883c7439e9cbf1988a35f5bb2d98fa2b1910bfdce521d27d009
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SHA512
b9c5e3cefba6a00fccf87690717cd6e3b499789b0cf8df14e5786bf5822522927b7f9959421e6f4f266ce4568ce1a5d62a38b3019cd4b8dcca7a48faff60b2c2
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SSDEEP
3072:v/Bn4WdgLl7mDbur+u8tvKWzba1hkRzLtdN9XN6x5WfXS:vdgLluur8MKa1QzB9XUif
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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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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 NtSetInformationThreadHideFromDebugger
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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
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1