General
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Target
7e1b7e5fc0117c228ba6a8c82d7de57b421dc22f31fd05ef5a4f4a85c049361e
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Size
202KB
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Sample
210921-xg52vschdk
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MD5
6018eb8e5c61a36624ea008c99bfaece
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SHA1
6988284bc55fc446642f7333582d59e243c67376
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SHA256
7e1b7e5fc0117c228ba6a8c82d7de57b421dc22f31fd05ef5a4f4a85c049361e
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SHA512
48ba153cde32ba10f30aa0ce35bbbacc599741d8237c024647d645254ca98c3fefe7f8a621d7d561af6ee560dbe72b6f60700318722a48913dc5387134911e1e
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
redline
paladin
188.124.36.242:25802
Extracted
redline
D
146.70.35.170:30905
Extracted
vidar
40.9
828
https://stacenko668.tumblr.com/
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profile_id
828
Targets
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Target
7e1b7e5fc0117c228ba6a8c82d7de57b421dc22f31fd05ef5a4f4a85c049361e
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Size
202KB
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MD5
6018eb8e5c61a36624ea008c99bfaece
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SHA1
6988284bc55fc446642f7333582d59e243c67376
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SHA256
7e1b7e5fc0117c228ba6a8c82d7de57b421dc22f31fd05ef5a4f4a85c049361e
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SHA512
48ba153cde32ba10f30aa0ce35bbbacc599741d8237c024647d645254ca98c3fefe7f8a621d7d561af6ee560dbe72b6f60700318722a48913dc5387134911e1e
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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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suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
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suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
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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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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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