General
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Target
b202d7e325f68e9ec8e9e44390c1ca6a8ba5ce1deb992b6ea2ec284a80beacd8
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Size
909KB
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Sample
231025-ez95esea69
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MD5
37eb4122fee1d55b3b4697bf7a214cf2
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SHA1
b45d5e56fc67b1899d6a7d8cc3cbbb2842b0094a
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SHA256
b202d7e325f68e9ec8e9e44390c1ca6a8ba5ce1deb992b6ea2ec284a80beacd8
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SHA512
08e9f083ba91ab281294ed72ff381d51bb5a7d98d97653a652ae6900a9dfbe84b3e638077e772c06fdaaaf074d1e4db79c43e530f4e63379b3f53918980e6f8b
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SSDEEP
12288:tH1557Fa2dALbyZa5uHZ/jiaQZKmRuUDm2r+Wg5ukiShPq:zE2dALbyZa5uHZkQmRbVo
Static task
static1
Behavioral task
behavioral1
Sample
b202d7e325f68e9ec8e9e44390c1ca6a8ba5ce1deb992b6ea2ec284a80beacd8.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
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
b202d7e325f68e9ec8e9e44390c1ca6a8ba5ce1deb992b6ea2ec284a80beacd8
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Size
909KB
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MD5
37eb4122fee1d55b3b4697bf7a214cf2
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SHA1
b45d5e56fc67b1899d6a7d8cc3cbbb2842b0094a
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SHA256
b202d7e325f68e9ec8e9e44390c1ca6a8ba5ce1deb992b6ea2ec284a80beacd8
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SHA512
08e9f083ba91ab281294ed72ff381d51bb5a7d98d97653a652ae6900a9dfbe84b3e638077e772c06fdaaaf074d1e4db79c43e530f4e63379b3f53918980e6f8b
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SSDEEP
12288:tH1557Fa2dALbyZa5uHZ/jiaQZKmRuUDm2r+Wg5ukiShPq:zE2dALbyZa5uHZkQmRbVo
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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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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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 BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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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