General
- Target C18917D0BE89C4A6A903FE79D2E53422.exe
- Size 3.1MB
- Sample210704-6f3lrshar2
- SHA256 36fbd13bcaaed056a66effa738869c3ce6a79872c2b55d0cd72bfdddf314ee68
- MD5 c18917d0be89c4a6a903fe79d2e53422
- SHA1 9e468e8db62544d8942bbb519bd2496ed3e39515
- SHA512 2ff5e27af1cc183786f4314c4d1b32f31bf8b5ed1e22566a46a00fd86e3fdbec52b224858011db479fddb02ca0c398a7658b2c0452e1314632aeb018e22631c7
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
C18917D0BE89C4A6A903FE79D2E53422.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
C18917D0BE89C4A6A903FE79D2E53422.exe
Resource
win10v20210410
Malware Config
Extracted
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vidar
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39.4
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706
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https://sergeevih43.tumblr.com
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profile_id
706
Extracted
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redline
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DomAni2
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flestriche.xyz:80
Extracted
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smokeloader
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2020
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http://ppcspb.com/upload/
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http://mebbing.com/upload/
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http://twcamel.com/upload/
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http://howdycash.com/upload/
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http://lahuertasonora.com/upload/
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http://kpotiques.com/upload/
Targets
-
- Target C18917D0BE89C4A6A903FE79D2E53422.exe
- Size 3.1MB
- SHA256 36fbd13bcaaed056a66effa738869c3ce6a79872c2b55d0cd72bfdddf314ee68
- MD5 c18917d0be89c4a6a903fe79d2e53422
- SHA1 9e468e8db62544d8942bbb519bd2496ed3e39515
- SHA512 2ff5e27af1cc183786f4314c4d1b32f31bf8b5ed1e22566a46a00fd86e3fdbec52b224858011db479fddb02ca0c398a7658b2c0452e1314632aeb018e22631c7
- MD5 SHA1 SHA512
-
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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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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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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Loads dropped DLL
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Modifies file permissions
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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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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
Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
3Virtualization/Sandbox Evasion
1Web Service
1