General
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Target
setup_x86_x64_install.exe
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Size
6.0MB
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Sample
211028-vfmssabhg4
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MD5
3ad67010f1d4a291524a848856543ec8
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SHA1
586eeb28c512f63371f1bb3fd2ff5014be13aecf
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SHA256
a65439ee7ce834a2fe1bbdbe3030c9221f02a0460ba510c41ea4f246de5ac439
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SHA512
86dba408b3cb93300a6d20f46216011e01bb6b0589984d22e338723beb266114ae07d9ede786189604fdaf9ce3c02d77639605f94d2b3c122031c3615d146e83
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-en-20210920
Malware Config
Extracted
smokeloader
2020
http://brandyjaggers.com/upload/
http://andbal.com/upload/
http://alotofquotes.com/upload/
http://szpnc.cn/upload/
http://uggeboots.com/upload/
http://100klv.com/upload/
http://rapmusic.at/upload/
Extracted
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Extracted
redline
sert23
135.181.129.119:4805
Extracted
redline
chris
194.104.136.5:46013
Extracted
vidar
41.6
933
https://mas.to/@lilocc
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profile_id
933
Targets
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Target
setup_x86_x64_install.exe
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Size
6.0MB
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MD5
3ad67010f1d4a291524a848856543ec8
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SHA1
586eeb28c512f63371f1bb3fd2ff5014be13aecf
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SHA256
a65439ee7ce834a2fe1bbdbe3030c9221f02a0460ba510c41ea4f246de5ac439
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SHA512
86dba408b3cb93300a6d20f46216011e01bb6b0589984d22e338723beb266114ae07d9ede786189604fdaf9ce3c02d77639605f94d2b3c122031c3615d146e83
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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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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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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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Vidar Stealer
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies RDP port number used by Windows
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Sets DLL path for service in the 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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Account Manipulation
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Modify Registry
6Disabling Security Tools
1Virtualization/Sandbox Evasion
1File Permissions Modification
1Install Root Certificate
1