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
148s
max time network
155s
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

164KB
MD5

b039e1d100166dc2e80ac9ff3f658481
SHA1

7ff4100e822925edf67ccf03ec7b39babacf70cd
SHA256

23096a2bc9feeabd37a9704d0653f4628ef740cdfe24af364ee09d379ec39d95
SHA512

a41fa1ba35ab11f8ee4a8c45286bd7ccf48a8ced9498c6abbfd43d42286bd88a346921e7ae1534510ff574b6e55b37c52ebf32ebd2c65d2095ed997e330fa24c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfG4gdYR3NQT3U:veoUeZR2TRCWQFfG4gdYR3NQTE

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\r1e7yw-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 r1e7yw. 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/F0C166B0B5875C0F 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/F0C166B0B5875C0F 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: q1TBQnC8KaB4FYX25O5z3Yn7o/mk+D99kzEHhcWghS4AMkv/IVzeWQGIQ9FMsp4Q 1d28IQ0diuxo6vZxNQYyK09qABcauaQlQkTYLvxEK7bLovAN8DxqETt2s9O2R6lf S108ZucDz8y/zgHkLW7GqtEx2GijAzPpyc2Y+yJU5VPsuNIg6Q0sKvGtBppxPghe 1NQoaa3bViSAZTz9VLCdwPx+uzT2ouPRRCuYD/xafZ8y1tubmMF7SwSo1+bQXgFU L7PyEuIPhdOvY6+wbcZj7nyERSJVa48GXLVAtAeq+LyA2YL3OGxkHFvRlXmDb+zY Usur9aPX5HdlOuywUtJZO1qZ/o0Xm92dtcIA3zQguO8FdEz+27mVTbSVl6WZsRX/ DOMAq/LiQqrQCOeuTDqJksIAi3WbiKbZLyvlobtHmrZxrLcuRCadXGr2Ub61oN/Q Cotwnfw3oN5unsq27SCfIrqwCrhAAPtiYnU0IS2AdU4EzaFCCHBUyCLjjDyPJasc 33aQSm2vhVcS1AkwOzfRoajaL2f18R4x51HFb+fNleB13p19Eqsjh+hpOtrxtwYF FALugBSV8+eyt4CWuQ/dVWkV81SRZ4yUkWALdsIuXjYG2/Iot5xKgYN+83+AhXYJ xUPQCCcQWl1MoZLeaNU6v1ayebnoNlsnr4Z/1ninXyBCv61B/5ZRb6emBVEalVwA 11Oyl+VYbmh8Q1vVIkvpYEUZZ2FoQEL6p11o21b5irBoKo7Np342w9i1Iyyips+G rz3srj/Yp2qim7VzT9JJmRDQN1Bh+wMgbW0l1kgftizFCsavmIevLQYu0vBMUQai 4wN9eV6okiS7yTWzWVCpIzqpsitm8qAeUDjoV+XshgsIrzpFmgx1+pDWRABStCz4 L3/BXX1QnHZ/vMoQTbsW1q9MxGYQfScwRznuDsZhmjnhIC/dJGoqQ3p9pXAOXPj9 iQbyRDb85NeeKLhyzxAJmOnOqMk5C7rVNUTToMjOcxhKxmsMyuS/3hrGi/e0nGV6 cQPPLFGuOydj6U4w1c5pQVzxC1Uv4mZEuKiixOv3MSM6AU2c0GLaen8/dzpw1vCT WkygpVQBRh/fD25kc+rR3zWGf4K8Mpm+7i2aFPzvzggdkqmKHUza6ZWdct+7n9jf KGu5YddUFGO6P9U4QWk70VAeWoX630je4uA19qMJLQV6wFJduJLx2WHvLAuaNHZk GLm4thL/U8w5ZKwRP+MstZsx Extension name: r1e7yw ----------------------------------------------------------------------------------------- !!! 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/F0C166B0B5875C0F

http://decryptor.top/F0C166B0B5875C0F

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

Drops file in Program Files directory 32 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\program files\ReadPublish.pptx	rundll32.exe
File opened for modification	\??\c:\program files\TestSearch.asf	rundll32.exe
File opened for modification	\??\c:\program files\PingDismount.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\AssertFind.jpg	rundll32.exe
File opened for modification	\??\c:\program files\GrantApprove.dib	rundll32.exe
File opened for modification	\??\c:\program files\PushDebug.ttc	rundll32.exe
File opened for modification	\??\c:\program files\ReceiveImport.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\UnblockWatch.html	rundll32.exe
File created	\??\c:\program files (x86)\r1e7yw-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\SetRedo.3gp2	rundll32.exe
File opened for modification	\??\c:\program files\SplitSet.bmp	rundll32.exe
File opened for modification	\??\c:\program files\StopProtect.rtf	rundll32.exe
File opened for modification	\??\c:\program files\TestSync.js	rundll32.exe
File opened for modification	\??\c:\program files\CopyReceive.docx	rundll32.exe
File opened for modification	\??\c:\program files\RequestSend.i64	rundll32.exe
File opened for modification	\??\c:\program files\RestartHide.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\SwitchHide.m1v	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeReset.dotm	rundll32.exe
File opened for modification	\??\c:\program files\CompareRestart.js	rundll32.exe
File opened for modification	\??\c:\program files\FormatGroup.pcx	rundll32.exe
File opened for modification	\??\c:\program files\MergeResume.search-ms	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectRestore.ini	rundll32.exe
File created	\??\c:\program files\r1e7yw-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\InstallCopy.dib	rundll32.exe
File opened for modification	\??\c:\program files\LockEnable.vdw	rundll32.exe
File opened for modification	\??\c:\program files\InitializeMove.html	rundll32.exe
File opened for modification	\??\c:\program files\DenyResume.xlsx	rundll32.exe
File opened for modification	\??\c:\program files\ClearTrace.html	rundll32.exe
File opened for modification	\??\c:\program files\PushTest.jpeg	rundll32.exe
File opened for modification	\??\c:\program files\ResumeUnlock.php	rundll32.exe
File opened for modification	\??\c:\program files\UnlockUnregister.mp4v	rundll32.exe
File opened for modification	\??\c:\program files\ApproveSend.m1v	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1516 rundll32.exe
1516 rundll32.exe
3996 powershell.exe
3996 powershell.exe

pid	process
1516	rundll32.exe
1516	rundll32.exe
3996	powershell.exe
3996	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1516	rundll32.exe
Token: SeDebugPrivilege	3996	powershell.exe
Token: SeBackupPrivilege	1264	vssvc.exe
Token: SeRestorePrivilege	1264	vssvc.exe
Token: SeAuditPrivilege	1264	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 816 wrote to memory of 1516	816	rundll32.exe	rundll32.exe
PID 816 wrote to memory of 1516	816	rundll32.exe	rundll32.exe
PID 816 wrote to memory of 1516	816	rundll32.exe	rundll32.exe
PID 1516 wrote to memory of 3996	1516	rundll32.exe	powershell.exe
PID 1516 wrote to memory of 3996	1516	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:816

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:1516

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3996

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3496

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1264

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:\Recovery\r1e7yw-readme.txt
Filesize
6KB

MD5
4ad36db89603d04f3b9778e3573152ac

SHA1
72dc490d1a5d23e2117430684bcd450adbf84f98

SHA256
688de10ad6c73a87a9f3416816dbed68ca515e3ee449ab196d91694f881a622f

SHA512
e879914e1d831ac29367e03faeca33d7dece9ca6f3f15c6d0bca06ef7bc913dfc3f20a1209654b735c82e5b8c7cfe961955141c76fafb756d7d1dbedb955bb93

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d0zjo5ue.oic.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3996-8-0x000002412BC90000-0x000002412BCB2000-memory.dmp

Filesize
136KB

Download
memory/3996-10-0x000002412BD20000-0x000002412BD30000-memory.dmp

Filesize
64KB

Download
memory/3996-9-0x00007FFD83AF0000-0x00007FFD845B2000-memory.dmp

Filesize
10.8MB

Download
memory/3996-11-0x000002412BD20000-0x000002412BD30000-memory.dmp

Filesize
64KB

Download
memory/3996-12-0x000002412BD20000-0x000002412BD30000-memory.dmp

Filesize
64KB

Download
memory/3996-15-0x00007FFD83AF0000-0x00007FFD845B2000-memory.dmp

Filesize
10.8MB

Download