General
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Target
3e90062adfafb94a76c5b2c9728a0cf2aa1f53563067e6a3a33087ae30a189da
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Size
284KB
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Sample
211021-2mm6fsbgdq
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MD5
26b0c5f93b37c47aba6c4329e9266389
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SHA1
591086a8b6bc0f7e8e4eb9a8070cc8b04f089438
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SHA256
3e90062adfafb94a76c5b2c9728a0cf2aa1f53563067e6a3a33087ae30a189da
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SHA512
d564cc879a87cd7739d837669ac229ce5c4fd039234eed60c5bde3612c818c15b62703adcc65c00cec44c2a0ea9cc5059005e870422d763dbff27467db4b530b
Malware Config
Extracted
smokeloader
2020
http://gejajoo7.top/
http://sysaheu9.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
arkei
Default
http://45.95.235.77/6LuciSfmJZ.php
Extracted
redline
MRFSW
65.21.194.86:2451
Extracted
vidar
41.5
1047
https://mas.to/@xeroxxx
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profile_id
1047
Extracted
vidar
41.5
706
https://mas.to/@xeroxxx
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profile_id
706
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
3e90062adfafb94a76c5b2c9728a0cf2aa1f53563067e6a3a33087ae30a189da
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Size
284KB
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MD5
26b0c5f93b37c47aba6c4329e9266389
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SHA1
591086a8b6bc0f7e8e4eb9a8070cc8b04f089438
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SHA256
3e90062adfafb94a76c5b2c9728a0cf2aa1f53563067e6a3a33087ae30a189da
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SHA512
d564cc879a87cd7739d837669ac229ce5c4fd039234eed60c5bde3612c818c15b62703adcc65c00cec44c2a0ea9cc5059005e870422d763dbff27467db4b530b
Score10/10-
Arkei
Arkei is an infostealer written in C++.
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Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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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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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Vidar
Vidar is an infostealer based on Arkei stealer.
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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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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Arkei Stealer Payload
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Themida packer
Detects Themida, an advanced Windows software protection system.
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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Checks whether UAC is enabled
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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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