General
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Target
9ED9D2543910E01707FAD071B76E52A1.exe
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Size
6.7MB
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Sample
210715-z2bbq3nlp2
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MD5
9ed9d2543910e01707fad071b76e52a1
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SHA1
95c7867404af5e2d8d93b145dc254816192ab640
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SHA256
384b35bfb6d07dda3ea948bb9aa47a3024822ff40d21a13932381d6386643acc
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SHA512
aa51f249f1e443fce520853c2295c88f14bdb57a8714500cfa027fbb11f6fefc3bc901ea91fbdb630b151a098d10ed6536ffd04a545a95957737d714fd18f176
Static task
static1
Behavioral task
behavioral1
Sample
9ED9D2543910E01707FAD071B76E52A1.exe
Resource
win7v20210410
Malware Config
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
Cana
176.111.174.254:56328
Extracted
vidar
39.5
903
https://olegf9844.tumblr.com/
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profile_id
903
Targets
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Target
9ED9D2543910E01707FAD071B76E52A1.exe
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Size
6.7MB
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MD5
9ed9d2543910e01707fad071b76e52a1
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SHA1
95c7867404af5e2d8d93b145dc254816192ab640
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SHA256
384b35bfb6d07dda3ea948bb9aa47a3024822ff40d21a13932381d6386643acc
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SHA512
aa51f249f1e443fce520853c2295c88f14bdb57a8714500cfa027fbb11f6fefc3bc901ea91fbdb630b151a098d10ed6536ffd04a545a95957737d714fd18f176
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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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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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.
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1