General
- Target ec2befef00dbf431b8ea734c0c7a5c778dd916a0c8f4fb4fcc9b36b5410441f5
- Size 286KB
- Sample210924-vptyfshchp
- SHA256 ec2befef00dbf431b8ea734c0c7a5c778dd916a0c8f4fb4fcc9b36b5410441f5
- MD5 e24cc1e15111df92913b0a234a3cc02f
- SHA1 dfac72ded78eca266097ea51745ecf6d7e90ba2d
- SHA512 155013f62a417147901b381db3cbb5a6a1e057a5b490f3e792299056bb140fe4d8b93aac1ee5d409ce736b3cc433a8ce6b9f79c78459a9a515d5185b796e2fea
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
ec2befef00dbf431b8ea734c0c7a5c778dd916a0c8f4fb4fcc9b36b5410441f5.exe
Resource
win10v20210408
Malware Config
Extracted
-
smokeloader
-
2020
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http://naghenrietti1.top/
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http://kimballiett2.top/
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http://xadriettany3.top/
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http://jebeccallis4.top/
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http://nityanneron5.top/
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http://umayaniela6.top/
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http://lynettaram7.top/
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http://sadineyalas8.top/
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http://geenaldencia9.top/
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http://aradysiusep10.top/
Extracted
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redline
-
qq
-
135.181.142.223:30397
Extracted
-
redline
-
700$
-
65.21.231.57:60751
Extracted
-
raccoon
-
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
-
url4cnc
https://t.me/justoprostohello
Targets
-
- Target ec2befef00dbf431b8ea734c0c7a5c778dd916a0c8f4fb4fcc9b36b5410441f5
- Size 286KB
- SHA256 ec2befef00dbf431b8ea734c0c7a5c778dd916a0c8f4fb4fcc9b36b5410441f5
- MD5 e24cc1e15111df92913b0a234a3cc02f
- SHA1 dfac72ded78eca266097ea51745ecf6d7e90ba2d
- SHA512 155013f62a417147901b381db3cbb5a6a1e057a5b490f3e792299056bb140fe4d8b93aac1ee5d409ce736b3cc433a8ce6b9f79c78459a9a515d5185b796e2fea
- MD5 SHA1 SHA512
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
-
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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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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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies RDP port number used by Windows
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Modifies Windows Firewall
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Sets DLL path for service 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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Deletes itself
-
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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v6
Persistence
Account Manipulation
1Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
3Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
5Virtualization/Sandbox Evasion
1