General
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Target
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208
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Size
4.6MB
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Sample
220312-m9dg7scag7
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MD5
6af340774cf3b9077aac4b7b7336e9ea
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SHA1
f814c56113cccefcc0f0106eff3361af96f74f89
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SHA256
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208
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SHA512
f5149a15620ba7e8ef4372089538c50f64c3665696cac8b6442ca849a572dc8f04a550b1db71973fb878b4adc85e99f391a415848ae7827f6d5cf588e2334e16
Static task
static1
Behavioral task
behavioral1
Sample
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
http://62.204.41.71/cs/SkyDrive.oo
Extracted
http://62.204.41.71/cs/Fax.oo
Extracted
http://62.204.41.71/cs/RED.oo
Extracted
http://62.204.41.71/Offer/Offer.oo
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
raccoon
a26fbf1c2d0b49bb23b4438deef490ea1c53ab14
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url4cnc
http://85.159.212.113/maverixsa
http://185.163.204.81/maverixsa
http://194.180.191.33/maverixsa
http://174.138.11.98/maverixsa
http://194.180.191.44/maverixsa
http://91.219.236.120/maverixsa
https://t.me/maverixsa
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
djvu
http://fuyt.org/test3/get.php
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extension
.xcbg
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offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
50.7
937
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
DomAni
varinnitof.xyz:80
Targets
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Target
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208
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Size
4.6MB
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MD5
6af340774cf3b9077aac4b7b7336e9ea
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SHA1
f814c56113cccefcc0f0106eff3361af96f74f89
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SHA256
86e8379e976916ffb5e7772906e5c1df47659cbb6551d730be86b5a72f355208
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SHA512
f5149a15620ba7e8ef4372089538c50f64c3665696cac8b6442ca849a572dc8f04a550b1db71973fb878b4adc85e99f391a415848ae7827f6d5cf588e2334e16
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Detected Djvu ransomware
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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 NtCreateUserProcessOtherParentProcess
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OnlyLogger Payload
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Hidden Files and Directories
2Install Root Certificate
1