General
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Target
c988eb187359b3a03970c04d637d713b7d0d60d4b1abce8aa663ca4ed1dfcc7f
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Size
210KB
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Sample
221011-dfrcjabgg3
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MD5
6cc8f230328fc32cb709b946eb8284fc
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SHA1
6c1e0cf00ec2ece87354144b3b18b931940c02cb
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SHA256
c988eb187359b3a03970c04d637d713b7d0d60d4b1abce8aa663ca4ed1dfcc7f
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SHA512
7a2c140831d319c480305dfa1c2b9aaaf557ff4882b4c67a3df84d2ee0c947f9f570ec802232fcc3e3a1dc45b62f2226f485add107982d5fa17145b32fa835ce
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SSDEEP
3072:is9Z+o/XGfAKEiz7zLv4oXt1iRGj2qB8Z4JfZ9rKf4drOgNMe0LPeSU8cO:isr+DZzLv4o91hS4JfZPrOgN6TeS3c
Static task
static1
Behavioral task
behavioral1
Sample
c988eb187359b3a03970c04d637d713b7d0d60d4b1abce8aa663ca4ed1dfcc7f.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.towz
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offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Extracted
redline
buildnewdomain
hrabrlonian.xyz:81
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auth_value
90794203993789d187f29ff50d00de2e
Targets
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Target
c988eb187359b3a03970c04d637d713b7d0d60d4b1abce8aa663ca4ed1dfcc7f
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Size
210KB
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MD5
6cc8f230328fc32cb709b946eb8284fc
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SHA1
6c1e0cf00ec2ece87354144b3b18b931940c02cb
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SHA256
c988eb187359b3a03970c04d637d713b7d0d60d4b1abce8aa663ca4ed1dfcc7f
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SHA512
7a2c140831d319c480305dfa1c2b9aaaf557ff4882b4c67a3df84d2ee0c947f9f570ec802232fcc3e3a1dc45b62f2226f485add107982d5fa17145b32fa835ce
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SSDEEP
3072:is9Z+o/XGfAKEiz7zLv4oXt1iRGj2qB8Z4JfZ9rKf4drOgNMe0LPeSU8cO:isr+DZzLv4o91hS4JfZPrOgN6TeS3c
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Downloads MZ/PE file
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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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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