General
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Target
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba_JC.exe
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Size
206KB
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Sample
230923-x3wqbaaa7s
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MD5
f7bc22d313ae08a8736abb1d64d50b14
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SHA1
ab098d54236fd504a0ac0562ae5979cd76aceeba
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SHA256
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba
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SHA512
4052779c25e60cacb9a75bd9d3a440456380031f8784ad787d3cdb981bb14ef86fc74e93da9d747943992edad714162bbec8807bce8ed5057adf8d44a1f3186d
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SSDEEP
3072:eXtqr/GnwXp1SfBZKe6m1NFT9jkHTTvUHWjJnkq45JeFToc:mQr+nIp1SfBYe3NzYHv6WTIeFTR
Static task
static1
Behavioral task
behavioral1
Sample
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba_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
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
5.42.65.101:40676
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auth_value
909a45aeb6f84954c2adb84717b244e0
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
smokeloader
pub1
Targets
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Target
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba_JC.exe
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Size
206KB
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MD5
f7bc22d313ae08a8736abb1d64d50b14
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SHA1
ab098d54236fd504a0ac0562ae5979cd76aceeba
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SHA256
d1f62ef5a5159a98e939e092c949ab90a88a2310de6ff42e9923377e90cbbbba
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SHA512
4052779c25e60cacb9a75bd9d3a440456380031f8784ad787d3cdb981bb14ef86fc74e93da9d747943992edad714162bbec8807bce8ed5057adf8d44a1f3186d
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SSDEEP
3072:eXtqr/GnwXp1SfBZKe6m1NFT9jkHTTvUHWjJnkq45JeFToc:mQr+nIp1SfBYe3NzYHv6WTIeFTR
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Fabookie payload
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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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Modifies Windows Firewall
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Stops running service(s)
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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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Drops startup file
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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1