General
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Target
4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510
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Size
258KB
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Sample
231011-ryjmasdd9y
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MD5
062b19ae79d48a70de2534ccea7d363f
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SHA1
476a0c87131afd11ed4fef8b9afc8546f4c021af
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SHA256
4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510
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SHA512
c58270ef38eb9005e7e0a8ab4798699d23c847db8e59fea9a4d4e8645e7eebe26eaf7970c7760308adc39e6c452c28faff3c279999dc222cec4120569f7a11cb
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SSDEEP
6144:UAmakk1I+ffSbJ8/rADV6ga9DG4u4AOybztjj6Gn5:Uha4+ffHT9y4EHtiw
Static task
static1
Behavioral task
behavioral1
Sample
4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510.exe
Resource
win10v2004-20230915-en
Malware Config
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
pixelscloud
85.209.176.171:80
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510
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Size
258KB
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MD5
062b19ae79d48a70de2534ccea7d363f
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SHA1
476a0c87131afd11ed4fef8b9afc8546f4c021af
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SHA256
4977406d54c2ec890c4de24d6d8410e5fc1702f51018a28c62ae8ef70e297510
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SHA512
c58270ef38eb9005e7e0a8ab4798699d23c847db8e59fea9a4d4e8645e7eebe26eaf7970c7760308adc39e6c452c28faff3c279999dc222cec4120569f7a11cb
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SSDEEP
6144:UAmakk1I+ffSbJ8/rADV6ga9DG4u4AOybztjj6Gn5:Uha4+ffHT9y4EHtiw
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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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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Stops running service(s)
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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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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
3Disable or Modify Tools
2Modify Registry
4Scripting
1Subvert Trust Controls
1Install Root Certificate
1