General
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Target
JC_87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8
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Size
1.4MB
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Sample
230918-wp71rabe7t
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MD5
1742f17c19031ea49a0f529a95a984a2
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SHA1
951c5e82923c09b81b39ee3fdab57f38f9e7a4a2
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SHA256
87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8
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SHA512
85f0f06472704a46abd398011df8a2706c734df4705b5c14a0a585c052a8ea42d81865c60c7f1d9e9462c4fc2518355d60835794b7974f5109abdabed9d92dfb
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SSDEEP
24576:C09gzQu/XmhkwmKtChB9lJijwN7xX8GO0VkgVxhiP0Y8K3AKWQ:C09gzQuZVKAX9l4jW9sGSgVxE0W3BWQ
Static task
static1
Behavioral task
behavioral1
Sample
JC_87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8.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
redline
LegendaryInstalls_20230918
62.72.23.19:80
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auth_value
7e2e28855818d91285389c56372566f4
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
JC_87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8
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Size
1.4MB
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MD5
1742f17c19031ea49a0f529a95a984a2
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SHA1
951c5e82923c09b81b39ee3fdab57f38f9e7a4a2
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SHA256
87702b4f2a3b575fc137e529ec95877bef4fc0d51269e0453d29f738d73b5bc8
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SHA512
85f0f06472704a46abd398011df8a2706c734df4705b5c14a0a585c052a8ea42d81865c60c7f1d9e9462c4fc2518355d60835794b7974f5109abdabed9d92dfb
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SSDEEP
24576:C09gzQu/XmhkwmKtChB9lJijwN7xX8GO0VkgVxhiP0Y8K3AKWQ:C09gzQuZVKAX9l4jW9sGSgVxE0W3BWQ
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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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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