General
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Target
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
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Size
1.8MB
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Sample
240603-gywazsfe39
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MD5
c92511ab64f406ea8ada7406c3e7f6ac
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SHA1
128803ce21c031b2c4a7ce4db41295cca2007c76
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SHA256
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
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SHA512
c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a
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SSDEEP
49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js
Static task
static1
Behavioral task
behavioral1
Sample
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043.exe
Resource
win10-20240404-en
Malware Config
Extracted
Protocol: smtp- Host:
mx.breakthur.com - Port:
587 - Username:
[email protected] - Password:
110110Jp
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
Dodger11
Extracted
Protocol: smtp- Host:
smtp.epix.net - Port:
587 - Username:
[email protected] - Password:
renee88
Extracted
Protocol: smtp- Host:
smtp.nifty.ne.jp - Port:
587 - Username:
[email protected] - Password:
HT2458
Extracted
Protocol: smtp- Host:
smtp.frontier.com - Port:
587 - Username:
[email protected] - Password:
1Courtney
Extracted
Protocol: smtp- Host:
smtp.commsolution.co.uk - Port:
587 - Username:
[email protected]
Extracted
Protocol: smtp- Host:
mail.asahi-net.or.jp - Port:
587 - Username:
[email protected] - Password:
k0un55
Extracted
Protocol: smtp- Host:
smtp.frontiernet.com - Port:
587 - Username:
[email protected] - Password:
flexural
Extracted
Protocol: smtp- Host:
smtp.jcom.home.ne.jp - Port:
587 - Username:
[email protected] - Password:
nedars1000
Extracted
Protocol: smtp- Host:
smtp.nifty.ne.jp - Port:
587 - Username:
[email protected] - Password:
sora0907
Extracted
Protocol: smtp- Host:
smtp.stvnet.home.ne.jp - Port:
587 - Username:
[email protected] - Password:
happyman011!
Extracted
Protocol: smtp- Host:
smtp.frontiernet.net - Port:
587 - Username:
[email protected] - Password:
Telford1
Extracted
Protocol: smtp- Host:
smtp.frontiernet.net - Port:
587 - Username:
[email protected] - Password:
a1b2c3d4
Extracted
Protocol: smtp- Host:
mx.gfgfgf.org - Port:
587 - Username:
[email protected] - Password:
!SudGQ3d7!
Extracted
Protocol: smtp- Host:
mail.rinku.zaq.ne.jp - Port:
587 - Username:
[email protected] - Password:
kosora
Extracted
Protocol: smtp- Host:
smtp.nifty.ne.jp - Port:
587 - Username:
[email protected] - Password:
24672anego
Extracted
Protocol: smtp- Host:
smtp-box-01.iol.pt - Port:
587 - Username:
[email protected] - Password:
Coelho1992
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
systembc
cobusabobus.cam:4001
Extracted
risepro
147.45.47.126:58709
Extracted
Protocol: smtp- Host:
mx.giochi0.it - Port:
587 - Username:
[email protected] - Password:
Lokiword93
Extracted
Protocol: smtp- Host:
mx.gfgfgf.org - Port:
587 - Username:
[email protected] - Password:
IIrowuwa346304152918
Extracted
Protocol: smtp- Host:
smtp.tkcnf.or.jp - Port:
587 - Username:
[email protected] - Password:
tXvJU6Yf
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
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
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delay
3
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install
false
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install_folder
%AppData%
Extracted
redline
newbild
185.215.113.67:40960
Extracted
lumma
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://detailbaconroollyws.shop/api
https://averageaattractiionsl.shop/api
https://horsedwollfedrwos.shop/api
https://femininiespywageg.shop/api
https://patternapplauderw.shop/api
https://employhabragaomlsp.shop/api
https://understanndtytonyguw.shop/api
https://stalfbaclcalorieeis.shop/api
https://considerrycurrentyws.shop/api
https://civilianurinedtsraov.shop/api
https://messtimetabledkolvk.shop/api
https://deprivedrinkyfaiir.shop/api
https://relaxtionflouwerwi.shop/api
Targets
-
-
Target
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
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Size
1.8MB
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MD5
c92511ab64f406ea8ada7406c3e7f6ac
-
SHA1
128803ce21c031b2c4a7ce4db41295cca2007c76
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SHA256
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
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SHA512
c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a
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SSDEEP
49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js
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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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Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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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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Drops file in Drivers directory
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Modifies Installed Components in the registry
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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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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
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
Abuse Elevation Control Mechanism
1Bypass User Account Control
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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
8Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2