General
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Target
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
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Size
1.8MB
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Sample
240731-brndxaygrl
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MD5
13f3d34e68a49b1d535c8e2c1bebc38c
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SHA1
15d28153fa6ebb21fb44afac30ee62a22cda26fa
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SHA256
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2
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SHA512
07e5bf08779e8028abe5000176cc658945c98e90f222f916f50f0911e718995f4ee024b77badb25a16984209066e656ea654ee4c66a36aed7e69e54431ba4af1
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SSDEEP
49152:i2lisqiboRhTeiXnjVCeJQye0tGqyiF7pqJRGkwyqG/e/:HlisKhTRj02Q0jrBoJWG/e
Static task
static1
Behavioral task
behavioral1
Sample
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.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
LiveTraffic
20.52.165.210:39030
Extracted
stealc
QLL
http://85.28.47.70
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url_path
/744f169d372be841.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
Targets
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Target
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
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Size
1.8MB
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MD5
13f3d34e68a49b1d535c8e2c1bebc38c
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SHA1
15d28153fa6ebb21fb44afac30ee62a22cda26fa
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SHA256
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2
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SHA512
07e5bf08779e8028abe5000176cc658945c98e90f222f916f50f0911e718995f4ee024b77badb25a16984209066e656ea654ee4c66a36aed7e69e54431ba4af1
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SSDEEP
49152:i2lisqiboRhTeiXnjVCeJQye0tGqyiF7pqJRGkwyqG/e/:HlisKhTRj02Q0jrBoJWG/e
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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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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 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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Scheduled 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
1