General
-
Target
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416
-
Size
3.7MB
-
Sample
220313-mxaksagbgm
-
MD5
bc1fc03edb85236ca9fe9996027df10a
-
SHA1
357d79528de34b2c44c43984acbad820abfffdda
-
SHA256
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416
-
SHA512
580ba1fd50d4863c12a396b5384d684700b27a817d14a8be119250382624c761a045f083ae2620b0cf25a0185c7d72056267930056b8f7acd69faf7b1ab48a59
Static task
static1
Behavioral task
behavioral1
Sample
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
-
profile_id
706
Extracted
vidar
50.7
937
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
-
profile_id
937
Extracted
redline
Cana
176.111.174.254:56328
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
C:\Users\Admin\AppData\Local\Temp\MicrosoftPaks\Files\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Settings_{4ebf61c9-c489-4749-8bd7-539d318db8e7}\0.0.filtertrie.intermediate.txt
Extracted
redline
ServAni
87.251.71.195:82
Extracted
redline
ruzkida
185.11.73.55:22201
-
auth_value
000938fe0d697ca6a3b6cee46ba02ff3
Extracted
arkei
Default
http://62.204.41.133/TnoGfVj67h.php
Extracted
djvu
http://fuyt.org/test3/get.php
-
extension
.xcbg
-
offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
-
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
-
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-zHDj26n4NW Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0417Jsfkjn
Extracted
redline
Installs
94.23.1.92:12857
-
auth_value
c8e146507a5c0004dfcc77a7c5f15bc2
Extracted
redline
ruzki12_03
176.122.23.55:11768
-
auth_value
c51ddc8008e8581a01cec6e8291c5530
Extracted
raccoon
ccba3157b9f42051adf38fbb8f5d0aca7f2b7366
-
url4cnc
http://185.163.204.81/nui8xtgen
http://194.180.191.33/nui8xtgen
http://174.138.11.98/nui8xtgen
http://194.180.191.44/nui8xtgen
http://91.219.236.120/nui8xtgen
https://t.me/nui8xtgen
Targets
-
-
Target
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416
-
Size
3.7MB
-
MD5
bc1fc03edb85236ca9fe9996027df10a
-
SHA1
357d79528de34b2c44c43984acbad820abfffdda
-
SHA256
ef4c3b30be6653acf3ef81ecf835b5eaea7307d528197716d2c54db7a02ec416
-
SHA512
580ba1fd50d4863c12a396b5384d684700b27a817d14a8be119250382624c761a045f083ae2620b0cf25a0185c7d72056267930056b8f7acd69faf7b1ab48a59
-
Detected Djvu ransomware
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
suricata: ET MALWARE Danabot Key Exchange Request
suricata: ET MALWARE Danabot Key Exchange Request
-
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
-
suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
-
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
-
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
-
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
-
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
-
suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
suricata: ET MALWARE Win32.Raccoon Stealer - Telegram Mirror Checkin (generic)
-
suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
suricata: ET MALWARE Win32.Raccoon Stealer Checkin M6
-
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
OnlyLogger Payload
-
Vidar Stealer
-
Blocklisted process makes network request
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1