General
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Target
fe94573949a0d09e633f01a7c49bac7b7df2b97f83582ab1e603d0ed0397b335
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Size
875KB
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Sample
231003-mn432abg58
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MD5
4b87c0828be530a67ee07d62665c276c
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SHA1
4c832a1242f437c1de98dd6ecdf0592d227118e1
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SHA256
fe94573949a0d09e633f01a7c49bac7b7df2b97f83582ab1e603d0ed0397b335
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SHA512
aac395f6da062bf071195ec4d29b43d3b6238255425339789f2a304a6dca6ba3df23517de62d50e08c91dae44be7463644167cbc26da8d7b7cb89151b51a6a1c
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SSDEEP
12288:IMrDy90bSVc0Kxsn6GR/ckeKbbxLZwcG1BMqI7gUY/jDtn5ra9+wYVjiiHEm9p0E:by2SoxSRTb/wZM3mDradfSAG
Static task
static1
Behavioral task
behavioral1
Sample
fe94573949a0d09e633f01a7c49bac7b7df2b97f83582ab1e603d0ed0397b335.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
jordan
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
larek
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/
Targets
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Target
fe94573949a0d09e633f01a7c49bac7b7df2b97f83582ab1e603d0ed0397b335
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Size
875KB
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MD5
4b87c0828be530a67ee07d62665c276c
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SHA1
4c832a1242f437c1de98dd6ecdf0592d227118e1
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SHA256
fe94573949a0d09e633f01a7c49bac7b7df2b97f83582ab1e603d0ed0397b335
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SHA512
aac395f6da062bf071195ec4d29b43d3b6238255425339789f2a304a6dca6ba3df23517de62d50e08c91dae44be7463644167cbc26da8d7b7cb89151b51a6a1c
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SSDEEP
12288:IMrDy90bSVc0Kxsn6GR/ckeKbbxLZwcG1BMqI7gUY/jDtn5ra9+wYVjiiHEm9p0E:by2SoxSRTb/wZM3mDradfSAG
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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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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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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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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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1