General
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Target
4701f8e4f6031a905761014ac3002441499a960a969739ad16888247b970cef6
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Size
876KB
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Sample
231003-e3x92aaa85
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MD5
6373e18e12f6da154fc135ff3e98d6bc
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SHA1
443d844a66edf9b6e0088296b1e6ed64c26482e3
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SHA256
4701f8e4f6031a905761014ac3002441499a960a969739ad16888247b970cef6
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SHA512
52793f814bd86fdc09c4fdebec8d066e01b29fc1291231c1007811dd098d128aec003d29817ffa286e7715ff5daa4fd5878f4ec8321d57a811a4467713cf74d2
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SSDEEP
24576:UyfZTkPNIa3VrnpEv9Pr71T1mggyQLYMwE:jRSNNFVmT1mg7Z
Static task
static1
Behavioral task
behavioral1
Sample
4701f8e4f6031a905761014ac3002441499a960a969739ad16888247b970cef6.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
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
larek
77.91.124.55:19071
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
4701f8e4f6031a905761014ac3002441499a960a969739ad16888247b970cef6
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Size
876KB
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MD5
6373e18e12f6da154fc135ff3e98d6bc
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SHA1
443d844a66edf9b6e0088296b1e6ed64c26482e3
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SHA256
4701f8e4f6031a905761014ac3002441499a960a969739ad16888247b970cef6
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SHA512
52793f814bd86fdc09c4fdebec8d066e01b29fc1291231c1007811dd098d128aec003d29817ffa286e7715ff5daa4fd5878f4ec8321d57a811a4467713cf74d2
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SSDEEP
24576:UyfZTkPNIa3VrnpEv9Pr71T1mggyQLYMwE:jRSNNFVmT1mg7Z
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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