General
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Target
NEAS.1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5exe_JC.exe
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Size
865KB
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Sample
231020-hyll8aeg71
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MD5
4a6d1190e0d52783469ba34acfc084b2
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SHA1
b2d5511bfa13cb7b914d63ef20b47c4f295cb101
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SHA256
1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5
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SHA512
db27664b3bf2c8b716615d3649b3e4ab23fcbadca3d9215e96d8b0c3434e188d2f049d272018398485e8df3f3e875f429b72951f1391840c61792f6d864dc481
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SSDEEP
12288:UMrxy90LckYFxoBCeKJ4lc/JuIhyKwBngfyYczNDcJkhveTs2u9/d3smEGKbvh:NykSToBmJgc5hyKwBng+av0/d3JpG
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5exe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
tests2
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5exe_JC.exe
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Size
865KB
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MD5
4a6d1190e0d52783469ba34acfc084b2
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SHA1
b2d5511bfa13cb7b914d63ef20b47c4f295cb101
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SHA256
1ffa4da1c354188eb0e3f406db9f93ecdcdfa152e50f0bd6ca2c78a9991977c5
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SHA512
db27664b3bf2c8b716615d3649b3e4ab23fcbadca3d9215e96d8b0c3434e188d2f049d272018398485e8df3f3e875f429b72951f1391840c61792f6d864dc481
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SSDEEP
12288:UMrxy90LckYFxoBCeKJ4lc/JuIhyKwBngfyYczNDcJkhveTs2u9/d3smEGKbvh:NykSToBmJgc5hyKwBng+av0/d3JpG
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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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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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RedLine payload
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SectopRAT payload
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XMRig Miner payload
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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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Executes dropped EXE
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Loads dropped DLL
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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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Legitimate hosting services abused for malware hosting/C2
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1