General
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Target
ab82200859c0dd239561d9befa438267.exe
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Size
3.2MB
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Sample
210727-gpsfsved42
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MD5
ab82200859c0dd239561d9befa438267
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SHA1
226d8a156cd89db03dbf16edd5a4986ba5a0d559
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SHA256
91949edb9145bda3b1336a5513c44707a86300ca5a378411c9bf8800b8127db9
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SHA512
87a7d321be8929e6cef6b2868040b10c348e973672707bafbb5c2e116f6396e2acf037b0728c25acaa1f5f185dd732c3415928a3897b54c0e7acf9191753dc04
Static task
static1
Behavioral task
behavioral1
Sample
ab82200859c0dd239561d9befa438267.exe
Resource
win7v20210408
Malware Config
Extracted
vidar
39.6
933
https://sslamlssa1.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
redline
Ani
yoshelona.xyz:80
Extracted
vidar
39.7
921
https://shpak125.tumblr.com/
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profile_id
921
Targets
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Target
ab82200859c0dd239561d9befa438267.exe
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Size
3.2MB
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MD5
ab82200859c0dd239561d9befa438267
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SHA1
226d8a156cd89db03dbf16edd5a4986ba5a0d559
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SHA256
91949edb9145bda3b1336a5513c44707a86300ca5a378411c9bf8800b8127db9
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SHA512
87a7d321be8929e6cef6b2868040b10c348e973672707bafbb5c2e116f6396e2acf037b0728c25acaa1f5f185dd732c3415928a3897b54c0e7acf9191753dc04
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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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suricata: ET MALWARE GCleaner Downloader Activity M1
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suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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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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Drops startup file
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Loads dropped DLL
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1BITS Jobs
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1BITS Jobs
1Install Root Certificate
1