General
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Target
JC_bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf
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Size
280KB
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Sample
230901-ydp2xahb9z
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MD5
c29e4438712a9ed8a481c23f232ed171
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SHA1
93343d431386b0f7288e292da83362cf3b21fe63
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SHA256
bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf
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SHA512
8ada565b17df6724451c540eeb373994d006eacff3ebffff7563952687127574377a304ab004d40e69b57aebf84e359430f905a56e3e38e2b6ce75d5d083810b
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SSDEEP
3072:WW/X/c3ubEx1KLo2eD+nU9rb4lDdaoko9CsLCYjDBX15iT/dx:z/uuE1KLo2nU9rUlDFkujZL5iTl
Static task
static1
Behavioral task
behavioral1
Sample
JC_bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf.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://stalagmijesarl.com/
http://ukdantist-sarl.com/
http://cpcorprotationltd.com/
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
smokeloader
summ
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.nzoq
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offline_id
fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1
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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
amadey
3.87
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)
149.202.0.242:31728
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
vidar
5.4
25f5344bfcb62e75b7946c3a681aec54
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
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profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13
Extracted
redline
installs
162.55.189.218:26952
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auth_value
4bdfa4191a2826ff2af143a4691bab78
Targets
-
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Target
JC_bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf
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Size
280KB
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MD5
c29e4438712a9ed8a481c23f232ed171
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SHA1
93343d431386b0f7288e292da83362cf3b21fe63
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SHA256
bfbb4c61fd0d5b3b3de29f14929d7bacfd85a41450671acca10e8b5d69366cdf
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SHA512
8ada565b17df6724451c540eeb373994d006eacff3ebffff7563952687127574377a304ab004d40e69b57aebf84e359430f905a56e3e38e2b6ce75d5d083810b
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SSDEEP
3072:WW/X/c3ubEx1KLo2eD+nU9rb4lDdaoko9CsLCYjDBX15iT/dx:z/uuE1KLo2nU9rUlDFkujZL5iTl
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Detect Fabookie payload
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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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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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Uses the VBS compiler for execution
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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 Matrix ATT&CK v13
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
1Scripting
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1