sodinokibi | 4996a2b9566ae0c478842f2a37af9478c031a63ca8a2697cc5a60ce83ee5c7fd

General

Target

e80810241a2c6991cd3cfc807a62c1392eeed146fc60cb30326a8e3bc6bc284e.dll
Size

166KB
MD5

a2fe81e5b83c0d1ea321429446870e18
SHA1

b1fc2a1e8e1739ecf9fe2e0b7b20618321eea765
SHA256

e80810241a2c6991cd3cfc807a62c1392eeed146fc60cb30326a8e3bc6bc284e
SHA512

b0a250932cebbcfed89564a67c6b5385b9a65e089810bd071b1be721af7fee55af8ec31fd7b415295b6bbd1b2f1ef564c4a8c3c7b40101d1e90e5fb0cd7905c9
SSDEEP

3072:MJMawtnGqtWoKeZ9fh1CgnNto6jfxCy1Z4HYPzy:Ww9vteqJggn7oUf0yyHL

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Recovery\i3gdzlx0l7-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion i3gdzlx0l7. 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/B0D1B65332B7658C 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.cc/B0D1B65332B7658C 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: 99QSY3RYK73nd/0r4ka8Ne5AApPfAlJ/hxllFnWVWqubEXGEUEvEMC1bvf399Ntj y+Gem92ZcnHmqDtdx43i4DBWiIO2oSPgouLFQVmyZCYUBRsdegSfDXjByKwbYDFY EZfaPFfFhDhmVDvXENz8qG38Elb/E0DsSmlHaX/ZPOVp3HQ8zmZiAASh4/U3Uvso qVQP/qVYv1oK79Sx+D+FDVXbh52d4IJKrkeHyxZeSSvNWj6LkqyjzCVfaqBtotVg 6NplLafIKFS2WXxnigxtGLndGYrt2WNGQs5x1mLpJC4m8ZdpiDZHP2qUTDQZ2CeX lEpsHdqgpu5DwrHUKHH4O7AD5J+fIjppWdlG/FuRAvv5IcMc1oP8wdPMYgCgmr3C EWB36mow+FRoz/8zkpCIldyTrMOLgtwSqYRz2lO0j6VeMONn5+nrG1QbUd9zjbsm vyswZkpHvVTih0TsTYJJWxQAMYcqDwJcDsQeVupjgUHgnzyDp5fWwyJDtfG+uNqm JskbS9VrcV5k7Dsvv4O9za/6VMEE3Nezh1OV14IzPZgJ5EUzDpK1FBgkiY2uECmS 2A9isKdNmCp4sz4dvxeV/HCGsddjpz1jAHZrj9xYou5gQi+SMa01sEgYMa03Zoed 2CIKdn5dPum9qYmQsRFXndoY6UeuJXFfod/LsYdOqQGwFgyzmivHQEScYS5zfKrg FAmslsRBkV9Nz5R4JFljPhCTOISbpo3f5P2MeB9OK3oHGQ9vkYHuxzd9Lggfc1yu SnrJ2G23mbEqpN0YGIykpdI9+W68cnQWp1DIkARbm3ZL5dve/zdGAJIj6MzcJAxH wT4/ZgyhER8omqQtVNUj7XyLnQdahsz6ieezPrrXYRkA1rsRBVCeVM5dAtOPQ4Lt WKVylOqodBNGP7NdDbY504sOaowuya6WEZ0V5Pa1/lGX+3LRXQoupKEBtbMhkhoY IaTNS+bczh4dxeoHh0NoLWo4DSOi77X0d735fV2hnO+jZH8IelnJH3hk64SGrDrO bFh1/VYm8LWMaFvyjkaVhDLp+eScsvtqiOuoNGwTbRA3kNIi7pcxYZm+80NujZJt gpaCeMv/yMAd/zopzP7V408gshvOQSPLlDm/XrRmUZT48KHEVlNlY1Aa/iOO6v9j xb9pqv2a38SwJi2iynFTEMWL8MKtfEwphG4eVcDl4xUfgM57Iao2weCGj5Gx2QUk vRmuCA1Tg0OAJAtcCqMVPI+83oXz4MbcJ3tdhVL2DJ4IYnUQmW8JqPD1B7CSbpDK pebBKOdKb4EibDovVCLq6BL0r56EJkrrpqfXFFoB8/N+WoLoaQczqlDl4nws2je7 6D/7mzhwOkFOfd+N/rApm4uyVxJJzyyjoe3xw9xOaR8xgvCtFQ6+sA== Extension name: i3gdzlx0l7 ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/B0D1B65332B7658C

http://decryptor.cc/B0D1B65332B7658C

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
sodinokibi

Enumerates connected drives 3 TTPs 25 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\D:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe

Drops file in Program Files directory 32 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\UnregisterDismount.mpg	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterGroup.rmi	rundll32.exe
File created	\??\c:\program files\i3gdzlx0l7-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DebugGrant.txt	rundll32.exe
File opened for modification	\??\c:\program files\EditUnprotect.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\StopAssert.nfo	rundll32.exe
File opened for modification	\??\c:\program files\UnblockConfirm.edrwx	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\i3gdzlx0l7-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\i3gdzlx0l7-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AddSkip.jpe	rundll32.exe
File opened for modification	\??\c:\program files\DisableConfirm.wav	rundll32.exe
File opened for modification	\??\c:\program files\RegisterUndo.dot	rundll32.exe
File opened for modification	\??\c:\program files\TestCheckpoint.pdf	rundll32.exe
File opened for modification	\??\c:\program files\SwitchCopy.m3u	rundll32.exe
File opened for modification	\??\c:\program files\ResetRedo.mp4	rundll32.exe
File opened for modification	\??\c:\program files\UninstallExport.xltx	rundll32.exe
File opened for modification	\??\c:\program files\ConvertJoin.xlsb	rundll32.exe
File opened for modification	\??\c:\program files\GroupBackup.pptx	rundll32.exe
File opened for modification	\??\c:\program files\OutStart.htm	rundll32.exe
File opened for modification	\??\c:\program files\ResolveRedo.odt	rundll32.exe
File created	\??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\i3gdzlx0l7-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\i3gdzlx0l7-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointGrant.vsdm	rundll32.exe
File opened for modification	\??\c:\program files\ConnectTest.temp	rundll32.exe
File opened for modification	\??\c:\program files\SkipTest.gif	rundll32.exe
File opened for modification	\??\c:\program files\SyncDisable.aiff	rundll32.exe
File opened for modification	\??\c:\program files\UnlockExport.mpp	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectReset.css	rundll32.exe
File opened for modification	\??\c:\program files\EditGrant.html	rundll32.exe
File opened for modification	\??\c:\program files\PushSuspend.doc	rundll32.exe
File opened for modification	\??\c:\program files\SuspendMerge.wmv	rundll32.exe
File opened for modification	\??\c:\program files\UndoDisconnect.mpg	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2176	rundll32.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	rundll32.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeBackupPrivilege	2652	vssvc.exe
Token: SeRestorePrivilege	2652	vssvc.exe
Token: SeAuditPrivilege	2652	vssvc.exe
Token: SeTakeOwnershipPrivilege	2176	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2232 wrote to memory of 2176	2232	rundll32.exe	30
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31
PID 2176 wrote to memory of 2784	2176	rundll32.exe	31

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80810241a2c6991cd3cfc807a62c1392eeed146fc60cb30326a8e3bc6bc284e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80810241a2c6991cd3cfc807a62c1392eeed146fc60cb30326a8e3bc6bc284e.dll,#1
  2⤵
  - Enumerates connected drives
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2784

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2840

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\i3gdzlx0l7-readme.txt

Filesize
7KB

MD5
a611f0053394dc67c6a8009b352af1b8

SHA1
8dcb379cfeb145fed02ef925bd9d5fa67bae3c07

SHA256
02088c121d5ccc7d454cc95869c79be808aa327f9fc9a12f7fef5027fd30746e

SHA512
f4ea3420d6e92b3f4851b9a29865ad80229830407e53e121907de5519f5b27bab110924b67afc5c9d1b7991088a45749c68180e9d1d5125f3b626e1c55b62701

Download Submit
memory/2784-4-0x000007FEF612E000-0x000007FEF612F000-memory.dmp

Filesize
4KB

Download
memory/2784-5-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/2784-6-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/2784-7-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-8-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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