General
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Target
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a
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Size
1.8MB
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Sample
240526-mvfc9agc64
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MD5
0b832f8f1b2e65ab0d0afa000c7ddc82
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SHA1
4640c9858ca3fb357ec34617938ab324dca16fd0
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SHA256
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a
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SHA512
775cf6bd4c897dbc81f39ba0eecc128ee0ab928cf2ea60f80e234e401ade9c798def1ab4d6107a34988e9b559a9d171e2cfb148896b2247d09b67b46533f193d
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SSDEEP
49152:bjDtMS5JG6hDqvCmqg38oxWu447e/ptrKAl6ShXah:bjD9JG+DqlsoaJ/pIA7hX
Static task
static1
Behavioral task
behavioral1
Sample
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a.exe
Resource
win11-20240426-en
Malware Config
Extracted
amadey
4.21
0e6740
http://147.45.47.155
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install_dir
9217037dc9
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install_file
explortu.exe
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strings_key
8e894a8a4a3d0da8924003a561cfb244
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url_paths
/ku4Nor9/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
amadey
4.21
49e482
http://147.45.47.70
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install_dir
1b29d73536
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install_file
axplont.exe
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strings_key
4d31dd1a190d9879c21fac6d87dc0043
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url_paths
/tr8nomy/index.php
Extracted
redline
1
185.215.113.67:40960
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
stealc
zzvv
http://23.88.106.134
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url_path
/c73eed764cc59dcb.php
Targets
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Target
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a
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Size
1.8MB
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MD5
0b832f8f1b2e65ab0d0afa000c7ddc82
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SHA1
4640c9858ca3fb357ec34617938ab324dca16fd0
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SHA256
c25e1a6038e78348837e46e70d7b2704ae7857e11a91a4bf38c48fe142b9973a
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SHA512
775cf6bd4c897dbc81f39ba0eecc128ee0ab928cf2ea60f80e234e401ade9c798def1ab4d6107a34988e9b559a9d171e2cfb148896b2247d09b67b46533f193d
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SSDEEP
49152:bjDtMS5JG6hDqvCmqg38oxWu447e/ptrKAl6ShXah:bjD9JG+DqlsoaJ/pIA7hX
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Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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 desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2