General
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Target
a311311c248170e59b39810a31a0cd1e.exe
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Size
3.3MB
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Sample
210803-wkmcz4y1za
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MD5
a311311c248170e59b39810a31a0cd1e
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SHA1
2f135d322b06f124e49c951e26a2cbec9b70d771
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SHA256
64ac76b13292907c1f38ed314a15f7129e09b0acac831d62451a4feb0ae2a54c
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SHA512
887cdcfddb99b18f8ea6b93fd8e4f5eed5475fd09714ef741b3e70f755a780b961b299bbfd6f7a44921aaab5cfbd844ca9a712cd86f1b2aa153f239cf7ffdb9b
Static task
static1
Behavioral task
behavioral1
Sample
a311311c248170e59b39810a31a0cd1e.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
a311311c248170e59b39810a31a0cd1e.exe
Resource
win10v20210408
Malware Config
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/
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
redline
AniOLD
liezaphare.xyz:80
Extracted
vidar
39.8
706
https://xeronxikxxx.tumblr.com/
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profile_id
706
Extracted
redline
35k_SELECT
45.14.49.117:14251
Extracted
metasploit
windows/single_exec
Extracted
vidar
39.9
937
https://prophefliloc.tumblr.com/
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profile_id
937
Targets
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Target
a311311c248170e59b39810a31a0cd1e.exe
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Size
3.3MB
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MD5
a311311c248170e59b39810a31a0cd1e
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SHA1
2f135d322b06f124e49c951e26a2cbec9b70d771
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SHA256
64ac76b13292907c1f38ed314a15f7129e09b0acac831d62451a4feb0ae2a54c
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SHA512
887cdcfddb99b18f8ea6b93fd8e4f5eed5475fd09714ef741b3e70f755a780b961b299bbfd6f7a44921aaab5cfbd844ca9a712cd86f1b2aa153f239cf7ffdb9b
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Glupteba Payload
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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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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suricata: ET MALWARE GCleaner Downloader Activity M1
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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
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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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 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 SetThreadContext
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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
3Disabling Security Tools
1Install Root Certificate
1