General
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Target
setup_x86_x64_install.exe
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Size
2.9MB
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Sample
210907-wqa3eagcgr
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MD5
3f1f81101d0ce95fdfac97f5913cd662
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SHA1
8e615a64e4d72b08926242b7d73a608bdd7e9fce
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SHA256
90aa6a7c770f2c0f49596731c80fda7d044802dea9e905ff999b39cda5428407
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SHA512
a776c1f8636ef90d294becf8d09a45366463364026837c19e13227c1c5c9a6656b6fa525e0eec5a1a46997b6ef7066e958c02523a7c4538d046f8b2091145285
Static task
static1
Behavioral task
behavioral1
Sample
setup_x86_x64_install.exe
Resource
win7-en
Malware Config
Extracted
http://shellloader.com/welcome
Extracted
vidar
40.5
706
https://gheorghip.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
vidar
40.5
916
https://gheorghip.tumblr.com/
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profile_id
916
Extracted
redline
Jayson
95.181.172.207:56915
Targets
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Target
setup_x86_x64_install.exe
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Size
2.9MB
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MD5
3f1f81101d0ce95fdfac97f5913cd662
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SHA1
8e615a64e4d72b08926242b7d73a608bdd7e9fce
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SHA256
90aa6a7c770f2c0f49596731c80fda7d044802dea9e905ff999b39cda5428407
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SHA512
a776c1f8636ef90d294becf8d09a45366463364026837c19e13227c1c5c9a6656b6fa525e0eec5a1a46997b6ef7066e958c02523a7c4538d046f8b2091145285
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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 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 Observed Win32/Ymacco.AA36 User-Agent
suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent
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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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suricata: ET MALWARE Win32/Tnega Activity (GET)
suricata: ET MALWARE Win32/Tnega Activity (GET)
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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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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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