Resubmissions
01-11-2021 20:09
211101-yw5kbaafg5 1001-11-2021 07:13
211101-h2lrdsdhhj 1001-11-2021 06:40
211101-hfpk6adhfj 1031-10-2021 18:27
211031-w3r7fsdafj 1031-10-2021 14:10
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211031-hczxqacddp 1031-10-2021 06:23
211031-g5wv4affb3 10General
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Target
setup_x86_x64_install.exe
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Size
4.5MB
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Sample
211031-g5wv4affb3
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MD5
3da25ccfa9c258e3ae26854391531c7b
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SHA1
1ed5613b0ad8ab4c47f07e52199a4edd27be40e6
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SHA256
62be0ca52ea9ebc4c577d597b919f6b90cebdcc2179d7d482a04bf5731eec720
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SHA512
defed576df3d8325259884b485a0dc7cd673c47028e77f189255e27dca312a0befdc8dc84106cc3103a3027e67a835fad899f9361076a64831db144354a4618c
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
setup_x86_x64_install.exe
Resource
win10-en-20211014
Malware Config
Extracted
redline
srtupdate33
135.181.129.119:4805
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
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
4.5MB
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MD5
3da25ccfa9c258e3ae26854391531c7b
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SHA1
1ed5613b0ad8ab4c47f07e52199a4edd27be40e6
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SHA256
62be0ca52ea9ebc4c577d597b919f6b90cebdcc2179d7d482a04bf5731eec720
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SHA512
defed576df3d8325259884b485a0dc7cd673c47028e77f189255e27dca312a0befdc8dc84106cc3103a3027e67a835fad899f9361076a64831db144354a4618c
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Adds policy Run key to start application
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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 Windows Firewall
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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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Accesses Microsoft Outlook profiles
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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 Enterprise v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
5Virtualization/Sandbox Evasion
1Web Service
1