General
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Target
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8
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Size
3.7MB
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Sample
220314-pz7z6shchj
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MD5
98292f576aec371fb30c3678298e1c81
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SHA1
008105d81f6505da15f7935c97ce38730ac50a5b
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SHA256
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8
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SHA512
d888dae22f2f9bd454c53e6c625620de0d8c6077ad2b10283e559f75e33b9d2d3863fef3c67e6d764f2768bc31dd0ec245944d6e189e402c677b3bd795de0f46
Static task
static1
Behavioral task
behavioral1
Sample
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
redline
5.206.224.220:81
185.11.73.22:45202
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auth_value
4330eefe7c0f986c945c8babe3202f28
Extracted
redline
Cana
176.111.174.254:56328
Extracted
redline
Installs
94.23.1.92:12857
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auth_value
c8e146507a5c0004dfcc77a7c5f15bc2
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
@ywqmre
185.215.113.24:15994
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auth_value
5a482aa0be2b5e01649fe7a3ce943422
Extracted
redline
pizzadlyath
65.108.101.231:14648
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auth_value
e6050567aab45ec7a388fed4947afdc2
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
redline
Ani
detuyaluro.xyz:80
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
vidar
50.7
1177
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
1177
Extracted
redline
redline
193.106.191.253:4752
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auth_value
c6b533a917f5c6a3e6d1afd9c29f81c6
Targets
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Target
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8
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Size
3.7MB
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MD5
98292f576aec371fb30c3678298e1c81
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SHA1
008105d81f6505da15f7935c97ce38730ac50a5b
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SHA256
c8b0a49e4c8aae835e2d77c0501f50e100d768c4b0bb0b97fb52643f9d6d50c8
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SHA512
d888dae22f2f9bd454c53e6c625620de0d8c6077ad2b10283e559f75e33b9d2d3863fef3c67e6d764f2768bc31dd0ec245944d6e189e402c677b3bd795de0f46
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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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suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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
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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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1