General
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Target
b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21
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Size
1022KB
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Sample
231018-m1mphsde9z
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MD5
9ae2860b636366e5877e1163e3480446
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SHA1
43ef01ea4ed7fc5f264eba156ed295c305e307c9
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SHA256
5f6d9f383a33001f838dd6c6e952a877a16a8e77f14239969dcc763b183245ea
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SHA512
8a4914c9e672865c1f19deb13f4951ccfde1e449a28e06444236b3b6d1ee495559c9389404a4c40f51717781e62efe9f3c7b641f93e97c3fcf2c3517a6b21660
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SSDEEP
24576:AWHM3ypWOpNr+0pDaXQN0cP7xrRs9TvVWUntviuFib1uEa:ZBphpNqu/d7tRahWktv7q1uEa
Static task
static1
Behavioral task
behavioral1
Sample
b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21
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Size
1.0MB
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MD5
62196de7be2c249ee562dd8c7404df20
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SHA1
be8844011b5c478ba088e49b86c0260a54824d4c
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SHA256
b241b6848f57abead3b69342b71eef7d6779b8d207d1c45859e6364dfebb0c21
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SHA512
de514b1622935e0a393db39d976bb656cb0620cf5cb8be7a3bb9df55424bf9582bcfa026f95923570c57bb7b5614558915044e0b6dc348ba6d9aec78fa4bf2ff
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SSDEEP
24576:hyQE+YpNLoV0xDOleNCc/nxPR4DTdvW0npvq0pzuE4:UbBpNkVQ//n1R6BWEpv1zuE
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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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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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SectopRAT payload
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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Legitimate hosting services abused for malware hosting/C2
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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
4Disable or Modify Tools
3Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1