General
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Target
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969
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Size
1.8MB
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Sample
240602-chpfaaff95
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MD5
ffc05e2526d75156dedfc82180de5d20
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SHA1
57acc1b3d60803aacb726124a6f5ad5fdd0b13a2
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SHA256
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969
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SHA512
bf6a99d9241d07f42ded9627b2f328b36b675d8c398ac86bac9cc6b886b7f6a0bb816d888506af16cb3742605a1c422ede2141415c0fdc54f8ddf9f988d13de5
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SSDEEP
49152:3kKaCYXUrE7BJ2553LPpB5I+ymtxl4yQRPRXq6sOXjQ5:323krE7BJ2r7P9v9x8pXXRzQ5
Static task
static1
Behavioral task
behavioral1
Sample
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969.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
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
risepro
147.45.47.126:58709
Extracted
http://94.103.188.126/jerry/putty.zip
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
stealc
cuapfss
http://23.88.106.134
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url_path
/6a9f8e2503d99c04.php
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
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delay
3
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install
false
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install_folder
%AppData%
Targets
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Target
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969
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Size
1.8MB
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MD5
ffc05e2526d75156dedfc82180de5d20
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SHA1
57acc1b3d60803aacb726124a6f5ad5fdd0b13a2
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SHA256
7dbe77fe18f5636df2fc5869e40c38de100123273ae464c9929bd1f57704f969
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SHA512
bf6a99d9241d07f42ded9627b2f328b36b675d8c398ac86bac9cc6b886b7f6a0bb816d888506af16cb3742605a1c422ede2141415c0fdc54f8ddf9f988d13de5
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SSDEEP
49152:3kKaCYXUrE7BJ2553LPpB5I+ymtxl4yQRPRXq6sOXjQ5:323krE7BJ2r7P9v9x8pXXRzQ5
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Blocklisted process makes network request
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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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Drops startup file
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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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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 Chrome extension
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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
Persistence
Account Manipulation
1Boot 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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
7Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2