General
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Target
23B9F735F8BB2607AE05FEC9B71DEE60.exe
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Size
5.7MB
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Sample
210813-84vabhbs72
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MD5
23b9f735f8bb2607ae05fec9b71dee60
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SHA1
0c0209030161610fca6baba7ecb588da4029f6aa
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SHA256
0df9cc018e5258e289ffea0bb4137ae6f0bc8fe85b48b544520c7dae95453f68
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SHA512
3ea0a8c2157dfaa159e529785b2497da71c41f1d95f371b36f86ada8ca5c76cf02e858cfce6f1043b3f5c0b3f284b4a1f903b6fa6e05a29a1af4f5fc7c1cb322
Static task
static1
Behavioral task
behavioral1
Sample
23B9F735F8BB2607AE05FEC9B71DEE60.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/
Targets
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Target
23B9F735F8BB2607AE05FEC9B71DEE60.exe
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Size
5.7MB
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MD5
23b9f735f8bb2607ae05fec9b71dee60
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SHA1
0c0209030161610fca6baba7ecb588da4029f6aa
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SHA256
0df9cc018e5258e289ffea0bb4137ae6f0bc8fe85b48b544520c7dae95453f68
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SHA512
3ea0a8c2157dfaa159e529785b2497da71c41f1d95f371b36f86ada8ca5c76cf02e858cfce6f1043b3f5c0b3f284b4a1f903b6fa6e05a29a1af4f5fc7c1cb322
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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 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 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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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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