General
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Target
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75
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Size
1.8MB
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Sample
240731-btxqcstdra
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MD5
4d2cdbb21c65dd9be3ae81f1cb95ab2c
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SHA1
e674a6331275bd928595ea5617795a50ff19bd4e
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SHA256
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75
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SHA512
7bdb160f7a6d64ee9e2dcfc4d93e80b1e578bead95ce1509b65ab5570d0fd0f6f62f0ce002e9bcf53e744a7154f3994d19f002db881256f9955491abffea2de1
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SSDEEP
49152:/R82W8FltoEn6RA7dV45vZ/kxrFlD9HqQ:/8+z6RA7/o/kPTq
Static task
static1
Behavioral task
behavioral1
Sample
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral2
Sample
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75.exe
Resource
win11-20240730-en
Malware Config
Extracted
amadey
4.41
0657d1
http://185.215.113.19
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install_dir
0d8f5eb8a7
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install_file
explorti.exe
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strings_key
6c55a5f34bb433fbd933a168577b1838
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url_paths
/Vi9leo/index.php
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
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
Extracted
redline
LiveTraffic
20.52.165.210:39030
Extracted
stealc
QLL
http://85.28.47.70
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url_path
/744f169d372be841.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
Targets
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Target
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75
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Size
1.8MB
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MD5
4d2cdbb21c65dd9be3ae81f1cb95ab2c
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SHA1
e674a6331275bd928595ea5617795a50ff19bd4e
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SHA256
1cdc8fa106c894862958257680456c387e04d3cff191e13b19feb02d34f61d75
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SHA512
7bdb160f7a6d64ee9e2dcfc4d93e80b1e578bead95ce1509b65ab5570d0fd0f6f62f0ce002e9bcf53e744a7154f3994d19f002db881256f9955491abffea2de1
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SSDEEP
49152:/R82W8FltoEn6RA7dV45vZ/kxrFlD9HqQ:/8+z6RA7/o/kPTq
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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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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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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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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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
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Power Settings
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled 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
5Credentials In Files
4Credentials in Registry
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
10Software Discovery
1Security Software Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1Virtualization/Sandbox Evasion
2