sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

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
1410s
max time network
1168s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18-04-2024 16:34

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General

Target

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

166KB
MD5

9e9b0ef4fc739c3eb36a762122451992
SHA1

035fe67a3d04f0a678724851cabc917b28416fe1
SHA256

0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820
SHA512

01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\141809i-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 computer has extension 141809i. 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/2C45AFF4C61B9C7C 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/2C45AFF4C61B9C7C 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: ODKO8aFcNST7q8+0oSskUT95VZT0XNEg9519DkgVeRB7lM7aY1ZQpsnRg8UdCPc9 +d9ooQgQfCy2d5JX4qnCjbC0gcQjcOjrh/N2AI9/TMQWihpDVnLWCxm6/ltIVIYZ muVFsHOsRNQCil29QaSAfsbDV7VTCIejpqUhHAYZ7Dqj7zC5nPrtBOaVS/X/dr6f FKIgTIoyIq6necnr1vyPGFlcZgYsXnvvE8FIajpuTOV45oWDDey3IBePPv1rL/eX InsUIIHdgWRD1aIkvpUav6OHwp8aGF8DHErgb4dG4p3CTgDPaknLF1uitvfRRhee RDf6Hn19tLpQlpIXbjX1ZE6SNLi6xtlX9JXTwQ4MvvklSVL9zZhIwJT9KlUKyu9z gvpLHAPX259u2MdPZgYgnnT7GaIZZGcTbHS4iO7Me+SHo4D63Y5/nL491y6cUIdU kiLuY6C2JZUjeu9iLUZG+0UQ2tVDTw8pGaGn+zZpbuBicVDDUyBCSgoBMzsp6k/Z rUQNENSpXGVYjETEgzAEEC/vzTprVpspmK3K24NGmON9XaQf6Hn8nJIUDwkzrZ6E CDZGmVyk5hn1ugSTHT7CTY1V3XJW1nKrKsE/08y5mytZdq/ppUAv7nAWkNOmOkeT RbHnyVQhfk2mO5RbQyaDR5LoMaqm6pVPK+qChYfJ64gAXv50JDS3t0w1DvgiieqX VN3jJ4IDp52ltszgKpCUt7qW7hsk7KLFNW9PB22hY5k60qauTUTiE8fpZb/xh2jD 5GK5yRLCt1LZLaIwvV9M5L460RILMizteuzNuhcaBHAWmsPdkqgA+1KgorVR8ju/ lKpzSNfq2/J5jwyv3oqwIo02T1vfCDqI2bK3B0FROEKvn3ckX87WqA9SKXZN022v BXRdtA2+3FpCBTFmp8Ft8ikRU/Ng5ngVvG+UvhVvW8yJd98gNp4iMRt71juqTC4m zOyOjxLLmiGoCtARM36QajCKg9oJJRvLTfNCc5gAvf5zbW1oAqh5i31qbwkf1CSg SoANEfFlZH0ssv/0/FuxDzpCws9oZ2+bivnQb2C9EZ7nHR/8249tOPfGtqN5qTGq rGMgrX0RltKqQaGwvZHZH7IaxVBbdrASHCgq3g0rSb7G3vjxArHxNtVrtmHxYEep 94I1IuxWGBvi8GpqIHd4l4PfspIOpvlduzJJqiv3Kn1ty0h45DR7bOA2XJRvxfd8 4mfaKxcvPNXTyIg8hoclOKvjdgIcK0lTyo+q9VUTfaaTUcb58slQhp5Z6ztvpBSi M3V8h7kDbx2akWrY6pqsmvFU9YZ01kDX/IOaWUf3PJbKs9Ys04sbH9ykSmwCLdCW mXrzCdUaigFU1VLbwEWVIKcPy1vUIVOfIvL3q8l/oEwQokuNAGKx5g== Extension name: 141809i -------------------------------------------------------------------------------------- !!! 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. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates

URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/2C45AFF4C61B9C7C

http://decryptor.cc/2C45AFF4C61B9C7C

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

Drops file in Program Files directory 19 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\MeasureRegister.ADT	rundll32.exe
File opened for modification	\??\c:\program files\RemoveProtect.docx	rundll32.exe
File opened for modification	\??\c:\program files\UseRename.ADTS	rundll32.exe
File opened for modification	\??\c:\program files\CompleteDisable.gif	rundll32.exe
File opened for modification	\??\c:\program files\DenyResolve.gif	rundll32.exe
File opened for modification	\??\c:\program files\JoinRead.htm	rundll32.exe
File opened for modification	\??\c:\program files\JoinSelect.dwg	rundll32.exe
File opened for modification	\??\c:\program files\CopyPing.xsl	rundll32.exe
File created	\??\c:\program files (x86)\141809i-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ReadRestore.txt	rundll32.exe
File opened for modification	\??\c:\program files\SaveUpdate.kix	rundll32.exe
File opened for modification	\??\c:\program files\SearchPush.htm	rundll32.exe
File created	\??\c:\program files\141809i-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DismountCompress.wma	rundll32.exe
File opened for modification	\??\c:\program files\ExitHide.wvx	rundll32.exe
File opened for modification	\??\c:\program files\ExportConfirm.mp3	rundll32.exe
File opened for modification	\??\c:\program files\InvokeMove.xps	rundll32.exe
File opened for modification	\??\c:\program files\WriteCheckpoint.vsd	rundll32.exe
File opened for modification	\??\c:\program files\DenyTrace.wav	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
2592	rundll32.exe
2592	rundll32.exe
4644	powershell.exe
4644	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2592	rundll32.exe
Token: SeDebugPrivilege	4644	powershell.exe
Token: SeBackupPrivilege	1600	vssvc.exe
Token: SeRestorePrivilege	1600	vssvc.exe
Token: SeAuditPrivilege	1600	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 5088 wrote to memory of 2592	5088	rundll32.exe	81
PID 5088 wrote to memory of 2592	5088	rundll32.exe	81
PID 5088 wrote to memory of 2592	5088	rundll32.exe	81
PID 2592 wrote to memory of 4644	2592	rundll32.exe	82
PID 2592 wrote to memory of 4644	2592	rundll32.exe	82

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:5088
- 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:2592
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4644

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:432

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\141809i-readme.txt

Filesize
7KB

MD5
3b09c9bde89f4e7205b1d15964511d08

SHA1
35351ec22a2640a2fead46892409e9ad9a71a804

SHA256
50455e59277f9807c05f213eab378ca8b98d357a2cb76e296a7069046265e265

SHA512
603b95eb5cce7b2ac6b2b2fae836143e46e79fbd00b2726ee5dc9f75d8c9de55f6b7f04612ba48abaa78e30ed55b6b40686ed7a527e47c949b5c4b76f13803be

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkxyvvoi.25j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4644-8-0x000001877F480000-0x000001877F4A2000-memory.dmp

Filesize
136KB

Download
memory/4644-9-0x00007FFC47730000-0x00007FFC481F2000-memory.dmp

Filesize
10.8MB

Download
memory/4644-11-0x000001877F180000-0x000001877F190000-memory.dmp

Filesize
64KB

Download
memory/4644-10-0x000001877F180000-0x000001877F190000-memory.dmp

Filesize
64KB

Download
memory/4644-12-0x000001877F180000-0x000001877F190000-memory.dmp

Filesize
64KB

Download
memory/4644-15-0x00007FFC47730000-0x00007FFC481F2000-memory.dmp

Filesize
10.8MB

Download