General
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Target
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39_JC.exe
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Size
224KB
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Sample
230926-tevlkabb8t
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MD5
e00d940074426874a881b3528d394208
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SHA1
f29a6145c9bb434eca1fdec198b28529ab80bb0f
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SHA256
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39
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SHA512
3d6c57315df17d20aa32e96a014f0a1291ba837286edfc79b695e5125f317f6343b56dc9be30b570ef03f4ec4842b05f56088a57f95d04ce651d367d643e76c1
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SSDEEP
3072:y/AIgR3R9bJFkrZp2YqU/Ql8t3NPmxlIvbJ5+vT5lk:6gRB9bErr2YqUol8t30xlguvT7
Static task
static1
Behavioral task
behavioral1
Sample
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39_JC.exe
Resource
win10v2004-20230915-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
.azhi
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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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
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
146.59.10.173:45035
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
smokeloader
pub1
Targets
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Target
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39_JC.exe
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Size
224KB
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MD5
e00d940074426874a881b3528d394208
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SHA1
f29a6145c9bb434eca1fdec198b28529ab80bb0f
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SHA256
c2fb2940935ea5f3ce7817171c7bf160d7ca4b6388e0dcc71dd32e39e0220a39
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SHA512
3d6c57315df17d20aa32e96a014f0a1291ba837286edfc79b695e5125f317f6343b56dc9be30b570ef03f4ec4842b05f56088a57f95d04ce651d367d643e76c1
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SSDEEP
3072:y/AIgR3R9bJFkrZp2YqU/Ql8t3NPmxlIvbJ5+vT5lk:6gRB9bErr2YqUol8t30xlguvT7
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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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Stops running service(s)
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
3