General
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Target
38f5d25d1fa0981e56e01433c2d948d6e2f6ed3a7a8a1ff1c5a91f7180446d97
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Size
139KB
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Sample
211117-avyhlsdbej
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MD5
ec9ec217db7cb731ab25a5d0e71ec51a
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SHA1
cda63a94cf817d3e125ca60c1bcd8f8b169532f4
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SHA256
38f5d25d1fa0981e56e01433c2d948d6e2f6ed3a7a8a1ff1c5a91f7180446d97
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SHA512
3d296aef4ec282e207a3b526d673ca4a291fc4bd456d121c27c939a18e59261ab6f3b67be156270ddf38a2fe89dddd2086ec1564f3173c7b767c4eab32174093
Static task
static1
Behavioral task
behavioral1
Sample
38f5d25d1fa0981e56e01433c2d948d6e2f6ed3a7a8a1ff1c5a91f7180446d97.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
redline
185.159.80.90:38637
185.223.92.157:7659
Extracted
raccoon
1.8.3-hotfix
ddf183af4241e3172885cf1b2c4c1fb4ee03d05a
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url4cnc
http://91.219.236.27/capibar
http://5.181.156.92/capibar
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
Extracted
raccoon
1.8.3-hotfix
e0a5b6f1f905520b5671c84d59bd182b3eb344c6
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url4cnc
http://91.219.236.27/trentopop
http://5.181.156.92/trentopop
http://91.219.236.207/trentopop
http://185.225.19.18/trentopop
http://91.219.237.227/trentopop
https://t.me/trentopop
Targets
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Target
38f5d25d1fa0981e56e01433c2d948d6e2f6ed3a7a8a1ff1c5a91f7180446d97
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Size
139KB
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MD5
ec9ec217db7cb731ab25a5d0e71ec51a
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SHA1
cda63a94cf817d3e125ca60c1bcd8f8b169532f4
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SHA256
38f5d25d1fa0981e56e01433c2d948d6e2f6ed3a7a8a1ff1c5a91f7180446d97
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SHA512
3d296aef4ec282e207a3b526d673ca4a291fc4bd456d121c27c939a18e59261ab6f3b67be156270ddf38a2fe89dddd2086ec1564f3173c7b767c4eab32174093
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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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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 Microsoft Outlook profiles
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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 SetThreadContext
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