General
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Target
a87aeda481830b6d1cff5c4498b338933232655d42dc398e20a3a9e27f28befa
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Size
891KB
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Sample
231031-wzrrhsec73
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MD5
b360b801350862f17838e4a200ec028c
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SHA1
08ab9127fb6accdf7fff2e0726d6317d231c1533
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SHA256
a87aeda481830b6d1cff5c4498b338933232655d42dc398e20a3a9e27f28befa
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SHA512
3ea8e8827c6802d24fe7548aa43646019e8204f8dd444e46fb16f216c6aaf7ca53a066dad6bccf4e3a5b7ff877862879302b77db93787ecca30ccaf20ca382c9
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SSDEEP
12288:9qQPTpl7rmNwdUUEE+qgkelONXeODG9KDFRXKziu2ypyn26B:JFhmNwdUUEE+B+N7S9KDFNJ
Static task
static1
Behavioral task
behavioral1
Sample
a87aeda481830b6d1cff5c4498b338933232655d42dc398e20a3a9e27f28befa.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
kinza
77.91.124.86:19084
Extracted
redline
pixelnew
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
a87aeda481830b6d1cff5c4498b338933232655d42dc398e20a3a9e27f28befa
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Size
891KB
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MD5
b360b801350862f17838e4a200ec028c
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SHA1
08ab9127fb6accdf7fff2e0726d6317d231c1533
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SHA256
a87aeda481830b6d1cff5c4498b338933232655d42dc398e20a3a9e27f28befa
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SHA512
3ea8e8827c6802d24fe7548aa43646019e8204f8dd444e46fb16f216c6aaf7ca53a066dad6bccf4e3a5b7ff877862879302b77db93787ecca30ccaf20ca382c9
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SSDEEP
12288:9qQPTpl7rmNwdUUEE+qgkelONXeODG9KDFRXKziu2ypyn26B:JFhmNwdUUEE+B+N7S9KDFNJ
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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 ZGRat V1
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Glupteba payload
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Raccoon Stealer 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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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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 Microsoft Outlook profiles
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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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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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Drops file in System32 directory
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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