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
1482s
max time network
1497s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
04-03-2024 18:33

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General

Target

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

164KB
MD5

395015986431f15f5bfd25aa1966ccb0
SHA1

3f0f0d0658641085fcdb0d009774a85e33c37758
SHA256

0e468c960706b3f4181f54a35650b8edbd0960785dda89a72cdd1e5d600f188b
SHA512

b52420194038a7e248d50f936ed877b85cdcf4bc8b1bfa01c8b823b1a619630f85e886ae12c77d7c1b664f4d41a67ddbf00938e0dea262aba51229d134f027fe
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDiMQDmbU4E:BrltH05f5v2i7O93NjMIKT

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\9pr0l6br-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 9pr0l6br. 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/3DCB1FD460C374FA 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/3DCB1FD460C374FA 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: 3dI5TAYiN88Muqx4ctu+1sSdNCYJhaVi+Y7JdKXbrBa8SCOrGSwoc+kg3bPhu1J/ RgH4OOf6CGRevq9Gp0ycUpg5YYYQzkZMH2hcHWNlv1tpQQLUaviRpd+5QC38QGAn jDzoWN0diuDJOtFEPRc+ilMRdWJiMvtHP2qoqeIMoIJbG/NvJca4r42i6DbI2Mct wfW3MnyHas2njDz06SkwvIPyXZE9K5Dwv6rYerohGDY7VisRj+TzxW7MSTp7JB0v 6NqyDA7TlgbAEo0JKSAhxZUI3aBaA7OjC/9gqjc0UjeigYaW0ZZmwdP5gTAfdOQz 70fAPM1sarVYNu2lhzcHJk2SjyrmBs00DSyq/AZzyY8RzJBYBtKa2wHYyN8OTVLY sEDFwiKZ6G+S5KtUAc+hHyYJg1gMvKRMfX63EGFFnqDhfVMMCEu8Hz7TJIao6GjI /DMFKeCZatXZHEx4y59hBzPP0boxA4epLoFRbwEUgEF65DEE3bFoeJ34gvd125QF 5ydpEh87H9HPJ0e7ffu/A6ZWF6lvLWgmP2sYH3rYJpv0n9m/V2N4Yu/vsycH9gc/ LgriI3I89sukyS/N/Z6vP66Zfb7/JxW7X0nOQJfjc5tDdZTcLWxt4ogQMzzvVRmu aaxOokwFLwZagwiFNMgv05EcbAMDsunv/d2FQ9749+HH4UiaaqqeofHfrpQJneMN JxoKwao2A69eshmPHMeEHCVSCNg/5ECMdrHcQFTwD3VK+dNHVV2Z1T9asxUAq8Vp gzUF305vekN92FvdDbsiP0+xy+J7IZM5vWlPJbsBcyEXhnT9iE7qW8410FfFooxB LXpP3ospwI3CSOonLZkPNJWbzSNQx2hmx7njPcJRmmFtHborZiPkRnBqDyyESO8z NgmqDVCI387Oq/K9bP0iLNROTLcaLW0+08vA8+snF3RBGMO8Qjc13JdRB/S5nOrE 0obci9s4BoRlbNnLAR755yHstMNm29HaHo+sDosu2Pm66BRgyOm6Q7L4jFeEj6oX +XJRlyL8Jp9YnjUzaPSU0OfysTOMhCmRr0zGYKyg+ijHEuvtOBsD1+CnQdlKN83o CC5HEiaqhEnqAWvRhNTr3MZ9ZoJFN+VmIQ/EhY3qmACFpHkM67nOk3Y0FQqQgnGL N5BKUErQWeshMO4Ddxr8uYnicphRkygcfcRNTFAHj39HfaGsbcXVCvTAKVc1KvLf 9m0CpohbnVSVFGyHk6vsp68Iyzy4nA== Extension name: 9pr0l6br ----------------------------------------------------------------------------------------- !!! 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/3DCB1FD460C374FA

http://decryptor.top/3DCB1FD460C374FA

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

Drops file in Program Files directory 23 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\BlockEnter.tif	rundll32.exe
File opened for modification	\??\c:\program files\RepairUninstall.mov	rundll32.exe
File opened for modification	\??\c:\program files\SplitConvertTo.edrwx	rundll32.exe
File created	\??\c:\program files\9pr0l6br-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\9pr0l6br-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\AssertBlock.txt	rundll32.exe
File opened for modification	\??\c:\program files\MergePush.MTS	rundll32.exe
File opened for modification	\??\c:\program files\PushMeasure.css	rundll32.exe
File opened for modification	\??\c:\program files\ReadTrace.odp	rundll32.exe
File opened for modification	\??\c:\program files\SelectCompare.avi	rundll32.exe
File opened for modification	\??\c:\program files\EnableUnregister.vbs	rundll32.exe
File opened for modification	\??\c:\program files\ImportStep.rtf	rundll32.exe
File opened for modification	\??\c:\program files\LimitSwitch.dotm	rundll32.exe
File opened for modification	\??\c:\program files\RenameUninstall.xml	rundll32.exe
File opened for modification	\??\c:\program files\AssertRegister.rmi	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmConvertTo.vsdm	rundll32.exe
File opened for modification	\??\c:\program files\ExportDeny.mp3	rundll32.exe
File opened for modification	\??\c:\program files\GrantMeasure.xps	rundll32.exe
File opened for modification	\??\c:\program files\InitializeResolve.dwg	rundll32.exe
File opened for modification	\??\c:\program files\MeasureNew.pdf	rundll32.exe
File opened for modification	\??\c:\program files\RequestDebug.mpp	rundll32.exe
File opened for modification	\??\c:\program files\ResizeRequest.xla	rundll32.exe
File opened for modification	\??\c:\program files\WaitMeasure.wma	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
1244	rundll32.exe
1244	rundll32.exe
2020	powershell.exe
2020	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeBackupPrivilege	1580	vssvc.exe
Token: SeRestorePrivilege	1580	vssvc.exe
Token: SeAuditPrivilege	1580	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 4852 wrote to memory of 1244	4852	rundll32.exe	81
PID 4852 wrote to memory of 1244	4852	rundll32.exe	81
PID 4852 wrote to memory of 1244	4852	rundll32.exe	81
PID 1244 wrote to memory of 2020	1244	rundll32.exe	82
PID 1244 wrote to memory of 2020	1244	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:4852
- 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 WriteProcessMemory
  PID:1244
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2020

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3272

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1580

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\9pr0l6br-readme.txt

Filesize
6KB

MD5
b067a382f25b52d99f6dd6f9373188f8

SHA1
19515943610662a345f2a18a8f5299ec39a191b6

SHA256
fe8b2cb2279b717d6174382602a0f98096ab990e4ff7f6fc6c4a1f7e901146de

SHA512
7399ac550e1463b49c5d84bcec6a11cb2c08c278ae7feb3b59935eed33098f4409a235d97d9de9328e3676b2074448bff9fef338b16c756b74c728c2e53f68f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qdyd2rlj.coh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2020-8-0x000001905B580000-0x000001905B5A2000-memory.dmp

Filesize
136KB

Download
memory/2020-9-0x00007FF8C2F00000-0x00007FF8C39C2000-memory.dmp

Filesize
10.8MB

Download
memory/2020-11-0x000001905B5D0000-0x000001905B5E0000-memory.dmp

Filesize
64KB

Download
memory/2020-10-0x000001905B5D0000-0x000001905B5E0000-memory.dmp

Filesize
64KB

Download
memory/2020-12-0x000001905B5D0000-0x000001905B5E0000-memory.dmp

Filesize
64KB

Download
memory/2020-15-0x00007FF8C2F00000-0x00007FF8C39C2000-memory.dmp

Filesize
10.8MB

Download