General
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Target
tmp
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Size
6.8MB
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Sample
230723-qgtv9seb55
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MD5
4fcd70f4d036361d2fef09cf03932f7b
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SHA1
b8c39838498676d95a267e8f9ee2bb59edb8e76e
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SHA256
bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67
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SHA512
3bec3c60d903a348712a179bb96cc20ca868abda2019077279877f40b877b2f127b2a60704f276c23fec4da58a5bff78638ca228dfc79726d6afe048120eb9ab
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SSDEEP
98304:TBWqiL18HkxPnA8n+wuxT4NqP2ozzv68ZslF8QLkY52P:9RiSk9pnNuiiXi8mF7LkY52P
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230712-en
Malware Config
Extracted
amadey
3.80
45.15.156.208/jd9dd3Vw/index.php
second.amadgood.com/jd9dd3Vw/index.php
Extracted
laplas
http://168.100.10.236
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api_key
f52a5c9bc5eb2f51b22f04f3e85c301ac0170a650de6044773f0a8309fbdfb79
Targets
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Target
tmp
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Size
6.8MB
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MD5
4fcd70f4d036361d2fef09cf03932f7b
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SHA1
b8c39838498676d95a267e8f9ee2bb59edb8e76e
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SHA256
bfe406b543ca148c2ef6424a32682fbd540810078d52c6f0af8f0edb5951cd67
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SHA512
3bec3c60d903a348712a179bb96cc20ca868abda2019077279877f40b877b2f127b2a60704f276c23fec4da58a5bff78638ca228dfc79726d6afe048120eb9ab
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SSDEEP
98304:TBWqiL18HkxPnA8n+wuxT4NqP2ozzv68ZslF8QLkY52P:9RiSk9pnNuiiXi8mF7LkY52P
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Executes dropped EXE
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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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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
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1