General
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Target
c544f0e4a9ddbc043cfc9694d4c3f80dd982b979633cf7378c3ea0c8921ab70a
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Size
1.0MB
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Sample
230923-zfn33aac9y
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MD5
cec94db8cd197736744467a8bae418cc
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SHA1
58838c41150dd54d6c4f7ff383fc5ebf849d8f93
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SHA256
c544f0e4a9ddbc043cfc9694d4c3f80dd982b979633cf7378c3ea0c8921ab70a
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SHA512
7f64940f16c873bff4e9b4006194b2b9352b1ccccf56d43d0b320c89719729a31ebcc6dbd65889e1ee468a5667322550ad7b4142fc3569290a2f6a759e9d90fd
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SSDEEP
24576:myX94BauWG26QXMu8M2HBwnJdoKH6+1hJwyhLs9:1GBX26ruP2hwJdTamhJ+
Static task
static1
Behavioral task
behavioral1
Sample
c544f0e4a9ddbc043cfc9694d4c3f80dd982b979633cf7378c3ea0c8921ab70a.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
nanya
77.91.124.82:19071
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auth_value
640aa5afe54f566d8795f0dc723f8b52
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
smokeloader
2022
http://servermlogs27.xyz/statweb255/
http://servmblog45.xyz/statweb255/
http://demblog575.xyz/statweb255/
http://admlogs85x.xyz/statweb255/
http://blogmstat389.xyz/statweb255/
http://blogmstat255.xyz/statweb255/
Targets
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Target
c544f0e4a9ddbc043cfc9694d4c3f80dd982b979633cf7378c3ea0c8921ab70a
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Size
1.0MB
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MD5
cec94db8cd197736744467a8bae418cc
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SHA1
58838c41150dd54d6c4f7ff383fc5ebf849d8f93
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SHA256
c544f0e4a9ddbc043cfc9694d4c3f80dd982b979633cf7378c3ea0c8921ab70a
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SHA512
7f64940f16c873bff4e9b4006194b2b9352b1ccccf56d43d0b320c89719729a31ebcc6dbd65889e1ee468a5667322550ad7b4142fc3569290a2f6a759e9d90fd
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SSDEEP
24576:myX94BauWG26QXMu8M2HBwnJdoKH6+1hJwyhLs9:1GBX26ruP2hwJdTamhJ+
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Detect rhadamanthys stealer shellcode
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Detects Healer an antivirus disabler dropper
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FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Modifies boot configuration data using bcdedit
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Renames multiple (222) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Drops desktop.ini file(s)
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating 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
2Pre-OS Boot
1Bootkit
1Scheduled 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
1Indicator Removal
3File Deletion
3Modify Registry
2Pre-OS Boot
1Bootkit
1