General
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Target
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd.exe
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Size
1.9MB
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Sample
240731-b4jlgszfjr
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MD5
60fd2d6645e5b41740828e73d4040d5f
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SHA1
c135e0d348ff99c0155b88ef3ab603fed3018c8c
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SHA256
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd
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SHA512
ed2a187666f23fb12d585611b5cf947b00ef881345aa57a96bb3f81883c3ec7a750c4044d0d7e1c64c00764e4f9e9b86147423b4506343c1c1efba1f04192b84
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SSDEEP
49152:g04/3N9QDpjQgodOKqtuIGSPMunSeKRj/xo4012F:54VspjQgoYuknnS5li4
Static task
static1
Behavioral task
behavioral1
Sample
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd.exe
Resource
win10v2004-20240730-en
Malware Config
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
redline
25072023
185.215.113.67:40960
Extracted
redline
Logs
185.215.113.9:9137
Extracted
stealc
valenciga
http://91.225.219.163
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url_path
/7e93b9fd3ae92094.php
Extracted
redline
30072024
185.215.113.67:40960
Extracted
redline
exodusmarket.io
91.92.240.111:1334
Extracted
quasar
1.4.1
Office04
51.222.21.20:4782
374acc94-a8cd-45c6-bc31-752e0f83541d
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encryption_key
5B2A5F50FABB3F6748116D7077D95758D0DFFC77
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install_name
svchost.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
svchost
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subdirectory
SubDir
Targets
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Target
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd.exe
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Size
1.9MB
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MD5
60fd2d6645e5b41740828e73d4040d5f
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SHA1
c135e0d348ff99c0155b88ef3ab603fed3018c8c
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SHA256
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd
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SHA512
ed2a187666f23fb12d585611b5cf947b00ef881345aa57a96bb3f81883c3ec7a750c4044d0d7e1c64c00764e4f9e9b86147423b4506343c1c1efba1f04192b84
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SSDEEP
49152:g04/3N9QDpjQgodOKqtuIGSPMunSeKRj/xo4012F:54VspjQgoYuknnS5li4
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Quasar payload
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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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SectopRAT payload
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Blocklisted process makes network request
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4