General
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Target
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468
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Size
1.8MB
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Sample
240226-np9kksce52
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MD5
4cd8c0afcf5457840eeb90bbc0c4ec46
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SHA1
a0df7b9b2bbf116553be7c78c23cf6b9bf98821f
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SHA256
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468
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SHA512
d4e1dc4f0409f945d3f49a5339c60fb7d7c7e628ddbabfe251910b1d0776f91bb2232d165a7a10ff15c269ab6ebe12aa42b8e8ea709f7cc11571fef2e746a3bc
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SSDEEP
49152:DK6F3MOh7ZVCeY7Xa7+UoVpGIIUVnWwYEo:DK6FL1WeL7+UjhynWwYE
Static task
static1
Behavioral task
behavioral1
Sample
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
@oleh_psp
185.172.128.33:8970
Extracted
risepro
193.233.132.62
193.233.132.62:50500
Extracted
redline
LiveTraffic
20.218.68.91:23100
Extracted
lumma
https://mealroomrallpassiveer.shop/api
https://gemcreedarticulateod.shop/api
https://secretionsuitcasenioise.shop/api
https://claimconcessionrebe.shop/api
https://liabilityarrangemenyit.shop/api
https://triangleseasonbenchwj.shop/api
Targets
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Target
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468
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Size
1.8MB
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MD5
4cd8c0afcf5457840eeb90bbc0c4ec46
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SHA1
a0df7b9b2bbf116553be7c78c23cf6b9bf98821f
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SHA256
bfff1d29bfca698f187f3afb8e5a421460cd994d12f16e92046bd99a10311468
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SHA512
d4e1dc4f0409f945d3f49a5339c60fb7d7c7e628ddbabfe251910b1d0776f91bb2232d165a7a10ff15c269ab6ebe12aa42b8e8ea709f7cc11571fef2e746a3bc
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SSDEEP
49152:DK6F3MOh7ZVCeY7Xa7+UoVpGIIUVnWwYEo:DK6FL1WeL7+UjhynWwYE
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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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XMRig Miner payload
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Stops running service(s)
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1