General
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Target
JC_b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d
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Size
1.4MB
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Sample
230918-xagexsbh7s
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MD5
39b81b7c1839653a56956482a7d213fb
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SHA1
43ebc12bbc3678eef74f63cba986f4dff5f8869a
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SHA256
b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d
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SHA512
dc0d0eb774dae0ee9b9df5d3a1032d05741a3e6bd408a86b0e693d12255a1f0d244cc220c421558d33ee976f363faaf3df9ca18de9e18dc00b86330f8186ee73
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SSDEEP
24576:R39cTROLu8V0qtQlknnugKLFe52434qYAw3HZ3b2ZsmC5+BHt1VR4aw:R39cTROLu8i5+JKcMMYAw3Z3sPC5+BNe
Static task
static1
Behavioral task
behavioral1
Sample
JC_b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Extracted
redline
monik
77.91.124.82:19071
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auth_value
da7d9ea0878f5901f1f8319d34bdccea
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
0305
185.215.113.25:10195
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auth_value
c86205ff1cc37b2da12f0190adfda52c
Extracted
smokeloader
up3
Extracted
redline
LegendaryInstalls_20230918
62.72.23.19:80
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auth_value
7e2e28855818d91285389c56372566f4
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
JC_b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d
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Size
1.4MB
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MD5
39b81b7c1839653a56956482a7d213fb
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SHA1
43ebc12bbc3678eef74f63cba986f4dff5f8869a
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SHA256
b149eeddae1cbc16455533794fbbfaef7cd11052cf03388fa96754f1b8141c7d
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SHA512
dc0d0eb774dae0ee9b9df5d3a1032d05741a3e6bd408a86b0e693d12255a1f0d244cc220c421558d33ee976f363faaf3df9ca18de9e18dc00b86330f8186ee73
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SSDEEP
24576:R39cTROLu8V0qtQlknnugKLFe52434qYAw3HZ3b2ZsmC5+BHt1VR4aw:R39cTROLu8i5+JKcMMYAw3Z3sPC5+BNe
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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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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
1Disable or Modify Tools
1Modify Registry
2Scripting
1