General
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Target
0a00d4521f010549ac28f395334b3ba40f7ca810af53d7015dbf63480be9bcab
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Size
1.8MB
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Sample
240602-a6zj2sde65
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MD5
3d94986e1b048b3f94d3475b89679c66
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SHA1
fdf56c4a1ffb55fb30155ae448c550173e94224a
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SHA256
0a00d4521f010549ac28f395334b3ba40f7ca810af53d7015dbf63480be9bcab
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SHA512
f2262ab126d32e8c1c4a319709fc3e0d01e69cf4e3bcee7960c4d9bfe13c56de9b9b45c4979f93a493d0312ea049d6ef4b9492cc7b61d110d28fca27b4443c86
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SSDEEP
49152:/MGZk8PJSRh7Z+LY74I/D1a85qjpVENKa18:kGKYSRh7ZFnX56k38
Static task
static1
Behavioral task
behavioral1
Sample
0a00d4521f010549ac28f395334b3ba40f7ca810af53d7015dbf63480be9bcab.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
http://94.103.188.126/jerry/putty.zip
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
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
lumma
https://roomabolishsnifftwk.shop/api
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://averageaattractiionsl.shop/api
https://femininiespywageg.shop/api
https://employhabragaomlsp.shop/api
https://stalfbaclcalorieeis.shop/api
https://civilianurinedtsraov.shop/api
https://detailbaconroollyws.shop/api
https://horsedwollfedrwos.shop/api
https://patternapplauderw.shop/api
https://understanndtytonyguw.shop/api
https://considerrycurrentyws.shop/api
https://messtimetabledkolvk.shop/api
https://deprivedrinkyfaiir.shop/api
https://relaxtionflouwerwi.shop/api
Extracted
smokeloader
pub1
Targets
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Target
0a00d4521f010549ac28f395334b3ba40f7ca810af53d7015dbf63480be9bcab
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Size
1.8MB
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MD5
3d94986e1b048b3f94d3475b89679c66
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SHA1
fdf56c4a1ffb55fb30155ae448c550173e94224a
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SHA256
0a00d4521f010549ac28f395334b3ba40f7ca810af53d7015dbf63480be9bcab
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SHA512
f2262ab126d32e8c1c4a319709fc3e0d01e69cf4e3bcee7960c4d9bfe13c56de9b9b45c4979f93a493d0312ea049d6ef4b9492cc7b61d110d28fca27b4443c86
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SSDEEP
49152:/MGZk8PJSRh7Z+LY74I/D1a85qjpVENKa18:kGKYSRh7ZFnX56k38
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Modifies Windows Firewall
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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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Deletes itself
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Account Manipulation
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Disable or Modify System Firewall
1Modify Registry
5Virtualization/Sandbox Evasion
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Hide Artifacts
1Hidden Files and Directories
1