General
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Target
73730873e0b5d7467690c03c58792ab094e4b683d4237db19b739dee12292ad3
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Size
175KB
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Sample
231003-nplthscb48
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MD5
a71dbf33d1109a5000ab425ea8914eb4
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SHA1
cede17c23d082573a77616da58e64f8035b36789
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SHA256
73730873e0b5d7467690c03c58792ab094e4b683d4237db19b739dee12292ad3
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SHA512
96e51349f6908362635ced3cb36ef4b758b9ab44a34fc8fe0f5b9980c91aed6368e312792f119323e943acc74fc6010770716d9ab13b2ff1d12b98691023ccb3
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SSDEEP
3072:rTBDxytqNqGvys23mtjaqpV6Tiqg3DTKO0zImmi12mB2rr8gW:7y2vynmtjZVGihGPl88x
Static task
static1
Behavioral task
behavioral1
Sample
73730873e0b5d7467690c03c58792ab094e4b683d4237db19b739dee12292ad3.exe
Resource
win10-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
jordan
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
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Targets
-
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Target
73730873e0b5d7467690c03c58792ab094e4b683d4237db19b739dee12292ad3
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Size
175KB
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MD5
a71dbf33d1109a5000ab425ea8914eb4
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SHA1
cede17c23d082573a77616da58e64f8035b36789
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SHA256
73730873e0b5d7467690c03c58792ab094e4b683d4237db19b739dee12292ad3
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SHA512
96e51349f6908362635ced3cb36ef4b758b9ab44a34fc8fe0f5b9980c91aed6368e312792f119323e943acc74fc6010770716d9ab13b2ff1d12b98691023ccb3
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SSDEEP
3072:rTBDxytqNqGvys23mtjaqpV6Tiqg3DTKO0zImmi12mB2rr8gW:7y2vynmtjZVGihGPl88x
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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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Detects Healer an antivirus disabler dropper
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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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Enumerates VirtualBox registry keys
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Downloads MZ/PE file
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Modifies Windows Firewall
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Sets service image path in registry
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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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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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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
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
3Modify Registry
7Scripting
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1