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
1779s
max time network
1511s
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

4903f3effb98da65c49bb9591c16615d
SHA1

d53e85991420c1475385babd72d31ee77faefc6d
SHA256

42996516b6604ba136ff909d9b59d2a676a72eaafa30c729cdfaddd96b20fc83
SHA512

454b8a5f3528ce77d993b84ccd0df7b8f0843a6a47516b1aa13fe6cbb79d1853646e03c7c9663266df154fd464f594d41be1e392d0c8c3dd676e4348e5149880
SSDEEP

3072:BrX1t2U05pbJ5xhxY9doh7O79siUs/NaDn3Ka9:BrltH05f5v2i7O93Nenaa9

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\4uh4n95-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 4uh4n95. 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/07EBEFB584FC3E32 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/07EBEFB584FC3E32 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: VkJS//qMsoAnc5hUdIjNOfoLARGI3j/14SWosXBNfOsmreN1EDOj7z3C00K6jzke 49rgycCdHo/D1/YoJc2skcdV1E7TojvMTxzcfXP1jddRbOWhwKhXHs1I5XzTKIP9 qWsXrqu37PQ4s2VUVSwA1UzKfJABDsgH1BJNJnSrfPvaK8DP+SZQ5KNwQrva/enh zVdxjOAQ1rnsMJKhDiV7BRf7L1tq6lxG6jL2bGj52TYdscqGirX3riRN4PIxPfvV Y4boc4r2vb9u86b+GKjYuXDQ1DdehKQyXE2EmiPDCFtkHeCa1qYwtVQ8L8vdBOtF qh4gtCIb0eTp2D/3MBvm33sJtrQsDg6TobUGxs7GxiDCAiCpcQGx0obi/Jbb6Qs2 VXKwT2AiIR6/wmmV4wo+LBN3jjxo39TBF9OpGFqU+DIuNbgZD5TwLlT2kAcbGu2X cO0l4kbH9uhtpA7TTRm4nM25QxwgB4gtxokPWzhK2D7qOC25djhJTAmlKvo2pg9b ZIcYCccynwhzuoev96DiD4Utf/AYy2350SNp8laeNT63HiAcktFb7oFFUjQGz7B+ lq428vQaiOup8bZQCiya4npYHk9RIKS36CifdjY2wuNdFyE0/NNpY0TTVGGszL4S PdFPuGSbEhgFZIyy9vn2zMOL81ih5t8F6vwiLL2ytiPKPfPrxcGYeUy29L3mfmj9 nOYt2C+6KV+sp1nYg5cvBINfg+5AKV3BC4XsDc1ub6LahZjGs18rbk5xDvbyjeJw 5FLIGcUoOVwSc2L5m34q6PxO9avYmNKtF0vpU9kwztbEM8Omqg9z2G7qgeS8BmdW F2n+aLD9Z3/XBDKxpjQ0cRrSa1YoaPqhDNIagx5q2gSPbeRbFuJrZ960cECc2w1/ 5X/84YFJ1+NXm9DI9KToq19CHpL2WReGhh9VdsRy0cQ8gdCia2cWhdi3YXbYvIEl hQJnW/FWkeQ8vWARuoiLTt3kFhSnA716l3+09MKBVSzKo/NIOk9cbnUU5pOesYmE 6mvX0xTDhgqryaN2BvXYIObHY9/QUPhY7EbWwTeC4cAIfeCwzk5UYjYVemeNc+5Y fDED8uL9Hl6omacpmplEBylvrzek2P2M+oAIn0XQuDbr5HFwCViRmqvCZLQBTNWG 9dbwXVRDroJhvLu866tbVBae5ISNdY0z7+IPL6pcV1BjAjCPDE+4/ULW5Q1aLR8G N4HM3+12v9RrQy2A6PrkrlJ9Z/M= Extension name: 4uh4n95 ----------------------------------------------------------------------------------------- !!! 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/07EBEFB584FC3E32

http://decryptor.top/07EBEFB584FC3E32

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

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

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	\??\c:\program files\4uh4n95-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertCopy.emf	rundll32.exe
File opened for modification	\??\c:\program files\DisableWrite.vsd	rundll32.exe
File opened for modification	\??\c:\program files\InitializeOpen.bmp	rundll32.exe
File opened for modification	\??\c:\program files\PublishExport.au	rundll32.exe
File opened for modification	\??\c:\program files\ResizeDisconnect.potm	rundll32.exe
File opened for modification	\??\c:\program files\RestartDeny.vsdx	rundll32.exe
File opened for modification	\??\c:\program files\SelectUpdate.sql	rundll32.exe
File opened for modification	\??\c:\program files\ExpandClose.mht	rundll32.exe
File opened for modification	\??\c:\program files\UninstallExport.mid	rundll32.exe
File created	\??\c:\program files (x86)\4uh4n95-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ApproveGrant.mpeg2	rundll32.exe
File opened for modification	\??\c:\program files\ConvertSplit.tiff	rundll32.exe
File opened for modification	\??\c:\program files\InitializeTrace.vb	rundll32.exe
File opened for modification	\??\c:\program files\DisconnectMerge.sql	rundll32.exe
File opened for modification	\??\c:\program files\ExitNew.png	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
824	rundll32.exe
824	rundll32.exe
2852	powershell.exe
2852	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeBackupPrivilege	3620	vssvc.exe
Token: SeRestorePrivilege	3620	vssvc.exe
Token: SeAuditPrivilege	3620	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 824	1716	rundll32.exe	80
PID 1716 wrote to memory of 824	1716	rundll32.exe	80
PID 1716 wrote to memory of 824	1716	rundll32.exe	80
PID 824 wrote to memory of 2852	824	rundll32.exe	82
PID 824 wrote to memory of 2852	824	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:1716
- 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:824
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2852

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:712

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3620

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\4uh4n95-readme.txt

Filesize
6KB

MD5
91dc03b034ecd473e2f4ac159aa1048a

SHA1
785a740247e67d1396f7e6d61dd7670baffe18c8

SHA256
0245cae6c56559fecdbdb59a29d8245f879b49c57a88a92d8224ecdd2810f1f6

SHA512
6479dbf644a6ca5cc8d2394457223cdaaed9687e422eb9de6e02e83f53e301f6e594cfe437b5109c67c98d2dd206b871fced503d2ccb32726922d3a0c8bc60b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qmhxdb3u.mv1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2852-0-0x00007FFC95690000-0x00007FFC96152000-memory.dmp

Filesize
10.8MB

Download
memory/2852-1-0x0000019820F70000-0x0000019820F80000-memory.dmp

Filesize
64KB

Download
memory/2852-2-0x0000019820F70000-0x0000019820F80000-memory.dmp

Filesize
64KB

Download
memory/2852-3-0x0000019820FF0000-0x0000019821012000-memory.dmp

Filesize
136KB

Download
memory/2852-14-0x00007FFC95690000-0x00007FFC96152000-memory.dmp

Filesize
10.8MB

Download