General
- Target 16dfcc1a6fe5886964156777a09da514.exe
- Size 117KB
- Sample210925-z7bxtadhcl
- SHA256 5ed39b2c2b58db059b65bd11c6783a1c65b9836143f2c4dfbde502ff685598db
- MD5 16dfcc1a6fe5886964156777a09da514
- SHA1 7b44e67532bec5477c7fef3470c14128fd161338
- SHA512 7c1d5b1594e08ed5f4043d29675c833c04deeba7b853921c2fe052150497b99b8a5fded6b57695418e9db58778eb25c33edc79f4e29858f159813d6ebbe05db6
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
16dfcc1a6fe5886964156777a09da514.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
16dfcc1a6fe5886964156777a09da514.exe
Resource
win10-en-20210920
Malware Config
Extracted
-
smokeloader
-
2020
-
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
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raccoon
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
-
url4cnc
https://t.me/agrybirdsgamerept
Extracted
-
raccoon
-
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
-
url4cnc
https://t.me/justoprostohello
Targets
-
- Target 16dfcc1a6fe5886964156777a09da514.exe
- Size 117KB
- SHA256 5ed39b2c2b58db059b65bd11c6783a1c65b9836143f2c4dfbde502ff685598db
- MD5 16dfcc1a6fe5886964156777a09da514
- SHA1 7b44e67532bec5477c7fef3470c14128fd161338
- SHA512 7c1d5b1594e08ed5f4043d29675c833c04deeba7b853921c2fe052150497b99b8a5fded6b57695418e9db58778eb25c33edc79f4e29858f159813d6ebbe05db6
- MD5 SHA1 SHA512
-
BitRAT Payload
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
-
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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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 Windows Firewall
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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.
-
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
-
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
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1