General
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Target
E063DCB77A9D10B2A1EAFC8AF5E2A122.exe
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Size
5.7MB
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Sample
210814-z88j51j8jj
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MD5
e063dcb77a9d10b2a1eafc8af5e2a122
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SHA1
65116078fd279a40a6807f2b5db6633b69b4dbd4
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SHA256
96ec0b44a4d0f2fa0dac3e5dccd700a6360f04ff4a44a8fbda6b5509ba6358f7
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SHA512
064115d06a61ef08c10c0a5c17fa27a539ccc73400f368392b0791a6f4ed40bd4a39a348bb94678a02f492d2dd1011174214add471cc48b48a896e867b93be02
Static task
static1
Behavioral task
behavioral1
Sample
E063DCB77A9D10B2A1EAFC8AF5E2A122.exe
Resource
win7v20210410
Malware Config
Extracted
vidar
40
706
https://lenak513.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.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
vidar
40
916
https://lenak513.tumblr.com/
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profile_id
916
Targets
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Target
E063DCB77A9D10B2A1EAFC8AF5E2A122.exe
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Size
5.7MB
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MD5
e063dcb77a9d10b2a1eafc8af5e2a122
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SHA1
65116078fd279a40a6807f2b5db6633b69b4dbd4
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SHA256
96ec0b44a4d0f2fa0dac3e5dccd700a6360f04ff4a44a8fbda6b5509ba6358f7
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SHA512
064115d06a61ef08c10c0a5c17fa27a539ccc73400f368392b0791a6f4ed40bd4a39a348bb94678a02f492d2dd1011174214add471cc48b48a896e867b93be02
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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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suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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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Loads dropped DLL
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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1