General
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Target
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c
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Size
1.8MB
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Sample
240603-213hascc9z
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MD5
270fb739e045ba65a6e6e838841ac767
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SHA1
98c79ef76f7eb45af1d9087cb730b0e769c0b448
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SHA256
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c
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SHA512
6f3f69a32511241d4cc512fc9c5ef6b39e92aecee0a1a02e18c49b224114ec44a6dda20893465634268c9f5bbbbd5c856926e7c667e7641f46ebfdbe8f213ade
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SSDEEP
49152:ck2fjkGDnsxT+6cct2u4zZKdMnXh6K4IYQbur+:t+6cctH4zsqnx6KRY2
Static task
static1
Behavioral task
behavioral1
Sample
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c.exe
Resource
win11-20240508-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
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
risepro
147.45.47.126:58709
Extracted
redline
newbild
185.215.113.67:40960
Extracted
amadey
4.21
9a3efc
http://check-ftp.ru
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install_dir
b9695770f1
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install_file
Dctooux.exe
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strings_key
1d3a0f2941c4060dba7f23a378474944
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url_paths
/forum/index.php
Extracted
lumma
https://horsedwollfedrwos.shop/api
Targets
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Target
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c
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Size
1.8MB
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MD5
270fb739e045ba65a6e6e838841ac767
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SHA1
98c79ef76f7eb45af1d9087cb730b0e769c0b448
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SHA256
1b638f7d97c6d743d4c2409f5d06a1b2c9a1febc09e34cd0eef62e300791838c
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SHA512
6f3f69a32511241d4cc512fc9c5ef6b39e92aecee0a1a02e18c49b224114ec44a6dda20893465634268c9f5bbbbd5c856926e7c667e7641f46ebfdbe8f213ade
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SSDEEP
49152:ck2fjkGDnsxT+6cct2u4zZKdMnXh6K4IYQbur+:t+6cctH4zsqnx6KRY2
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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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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Modifies Windows Firewall
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Sets service image path in registry
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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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Modifies system executable filetype association
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Registers COM server for autorun
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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 for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2