Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-01-2021 14:59
General
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Target
sodinokibi.bin.exe
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Size
542KB
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MD5
61c19e7ce627da9b5004371f867a47d3
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SHA1
4f3b4329871ec269043068a98e9cc929f603268d
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SHA256
bf7114f025fff7dbc6b7aff8e4edb0dd8a7b53c3766429a3c5f10142609968f9
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SHA512
dd919e1dace4e1f246552bbb1b55cd13f38bdac8764afb67624d4331341dff1c3cd75616da26d9deb4e05c04163b78a5ff8b9ffec2f73b2c9b82d5a41e216244
Malware Config
Extracted
C:\4p171m6-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/584BF5555F34A14E
http://decryptor.top/584BF5555F34A14E
Extracted
sodinokibi
craftingalegacy.com
g2mediainc.com
brinkdoepke.eu
vipcarrental.ae
autoteamlast.de
hostastay.com
gavelmasters.com
ronaldhendriks.nl
successcolony.com.ng
medicalsupportco.com
kompresory-opravy.com
sveneulberg.de
oththukaruva.com
voetbalhoogeveen.nl
selected-minds.de
log-barn.co.uk
fsbforsale.com
jobkiwi.com.ng
ivancacu.com
11.in.ua
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pid
5
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ransom_oneliner
All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions
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ransom_template
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion {EXT}. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/{UID} 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/{UID} Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: {KEY} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
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sub
367
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Drops file in Program Files directory 22 IoCs
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Drops file in Windows directory 2108 IoCs
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
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Modifies system certificate store 2 TTPs 4 IoCs
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Suspicious behavior: EnumeratesProcesses 12 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\sodinokibi.bin.exe"C:\Users\Admin\AppData\Local\Temp\sodinokibi.bin.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/208-8-0x0000000000000000-mapping.dmp
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memory/496-2-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/496-3-0x00000000001F0000-0x00000000001FA000-memory.dmpFilesize
40KB
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memory/496-5-0x00000000005B0000-0x00000000005B1000-memory.dmpFilesize
4KB
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memory/496-4-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
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memory/496-7-0x00000000006A0000-0x00000000006A6000-memory.dmpFilesize
24KB
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memory/496-6-0x0000000000690000-0x0000000000691000-memory.dmpFilesize
4KB
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memory/2020-9-0x0000000000000000-mapping.dmp