General
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Target
2CCAEAF721C1AE29A84714EE5ACA4F02.exe
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Size
5.7MB
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Sample
210813-bftnll65l6
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MD5
2ccaeaf721c1ae29a84714ee5aca4f02
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SHA1
c6b1a42e7dcf10aa81f76e8a9ea18b1ca1fd9037
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SHA256
088559f2192fe04ad85f83e1a3ac931f2bdbb5a88b4146154858d00c40b4b551
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SHA512
c00750ec16ac21a640f2e39952dede04bb975ae276f8a4ca30c78e6c8c2783d8eb4dabc499588b7f72c35cd16737f8abf871f48188271d8a8c6c1f740be09aa9
Static task
static1
Behavioral task
behavioral1
Sample
2CCAEAF721C1AE29A84714EE5ACA4F02.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
2CCAEAF721C1AE29A84714EE5ACA4F02.exe
Resource
win10v20210410
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
http://193.56.146.55/Api/GetFile2
Extracted
vidar
40
916
https://lenak513.tumblr.com/
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profile_id
916
Extracted
raccoon
93d3ccba4a3cbd5e268873fc1760b2335272e198
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url4cnc
https://telete.in/opa4kiprivatem
Targets
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Target
2CCAEAF721C1AE29A84714EE5ACA4F02.exe
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Size
5.7MB
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MD5
2ccaeaf721c1ae29a84714ee5aca4f02
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SHA1
c6b1a42e7dcf10aa81f76e8a9ea18b1ca1fd9037
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SHA256
088559f2192fe04ad85f83e1a3ac931f2bdbb5a88b4146154858d00c40b4b551
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SHA512
c00750ec16ac21a640f2e39952dede04bb975ae276f8a4ca30c78e6c8c2783d8eb4dabc499588b7f72c35cd16737f8abf871f48188271d8a8c6c1f740be09aa9
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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 GCleaner Downloader Activity M1
suricata: ET MALWARE GCleaner Downloader Activity M1
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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 Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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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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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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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1