General
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Target
84d35d58bc6e48d4a105a39737e0e19a9cc0f628f80b2c8fc2d8c4161e8182ba
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Size
1.8MB
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Sample
240606-ma22hscg9w
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MD5
eae382a2117d11780a3a6afef25ae116
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SHA1
0b26db66b8ed50aaf3649ddcf0cb30d12b42a831
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SHA256
84d35d58bc6e48d4a105a39737e0e19a9cc0f628f80b2c8fc2d8c4161e8182ba
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SHA512
e4145cdc69c7dbf8dc9f375f07100ce1a9d8e7797fd0d60b71ae144f9b27852fbe2d4a87ca5ebff2ab7223731bbb9848dc224d797a6327386c71c5b8f1b554af
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SSDEEP
24576:UF97iR5o14TYYayiicqK4qBeLLtrgEi8HPwqJgR6ijwzJLQ7QPr7tB4o7Mibjwml:a90jGtFVBeNtvgoLKIt++OMz
Static task
static1
Behavioral task
behavioral1
Sample
84d35d58bc6e48d4a105a39737e0e19a9cc0f628f80b2c8fc2d8c4161e8182ba.exe
Resource
win7-20240508-en
Malware Config
Extracted
https://d22hce23hy1ej9.cloudfront.net/load/th.php?a=2836&c=1002
Extracted
https://d22hce23hy1ej9.cloudfront.net/load/dl.php?id=458&c=1002
Extracted
https://d22hce23hy1ej9.cloudfront.net/load/dl.php?id=444&c=1002
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
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Extracted
redline
newbild
185.215.113.67:40960
Extracted
xworm
3.1
185.91.127.220:7000
J7nl5MwCxTq9hrOG
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install_file
USB.exe
Targets
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Target
84d35d58bc6e48d4a105a39737e0e19a9cc0f628f80b2c8fc2d8c4161e8182ba
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Size
1.8MB
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MD5
eae382a2117d11780a3a6afef25ae116
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SHA1
0b26db66b8ed50aaf3649ddcf0cb30d12b42a831
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SHA256
84d35d58bc6e48d4a105a39737e0e19a9cc0f628f80b2c8fc2d8c4161e8182ba
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SHA512
e4145cdc69c7dbf8dc9f375f07100ce1a9d8e7797fd0d60b71ae144f9b27852fbe2d4a87ca5ebff2ab7223731bbb9848dc224d797a6327386c71c5b8f1b554af
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SSDEEP
24576:UF97iR5o14TYYayiicqK4qBeLLtrgEi8HPwqJgR6ijwzJLQ7QPr7tB4o7Mibjwml:a90jGtFVBeNtvgoLKIt++OMz
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Detect Xworm Payload
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Adds Run key to start application
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2