General
- Target D598B2C4DD0AA8294BA321D2A5545A60.exe
- Size 3.3MB
- Sample210716-r6pr2jvjp2
- SHA256 245df5e6eb13e960dc2cd57d5ee69c8cee7bd93edc1733cfec479711dac7c777
- MD5 d598b2c4dd0aa8294ba321d2a5545a60
- SHA1 187d3d7df95c8bbeac853234ed39a4efcd33f377
- SHA512 75b811f8b4c560c5166df2356427868882159e6edc20fc5a531f1343f4a0d8cbabd27936e9e0fe87867aeddcfbf34ebec1bce472e5d6f45992316bcd55726ff7
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
D598B2C4DD0AA8294BA321D2A5545A60.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
D598B2C4DD0AA8294BA321D2A5545A60.exe
Resource
win10v20210410
Malware Config
Extracted
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smokeloader
-
2020
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http://conceitosseg.com/upload/
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http://integrasidata.com/upload/
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http://ozentekstil.com/upload/
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http://finbelportal.com/upload/
-
http://telanganadigital.com/upload/
Extracted
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redline
-
716
-
qumaranero.xyz:80
Extracted
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vidar
-
39.6
-
903
-
https://sslamlssa1.tumblr.com/
-
profile_id
903
Targets
-
- Target D598B2C4DD0AA8294BA321D2A5545A60.exe
- Size 3.3MB
- SHA256 245df5e6eb13e960dc2cd57d5ee69c8cee7bd93edc1733cfec479711dac7c777
- MD5 d598b2c4dd0aa8294ba321d2a5545a60
- SHA1 187d3d7df95c8bbeac853234ed39a4efcd33f377
- SHA512 75b811f8b4c560c5166df2356427868882159e6edc20fc5a531f1343f4a0d8cbabd27936e9e0fe87867aeddcfbf34ebec1bce472e5d6f45992316bcd55726ff7
- MD5 SHA1 SHA512
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
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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Socelars Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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
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autoit_exe
AutoIT scripts compiled to PE executables.
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1