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
90s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
21-04-2024 05:45

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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:\Users\9lsz9d-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 9lsz9d. 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/53288EF23600C70E 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/53288EF23600C70E 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: FXGCfVzCAg6bNpvzliAYqjHNOF5RWi5AE9K2Zl2t0Y9T45UhoctjRoM1ED823Vdk 5c1zlarYFS5/kSahMkYU6H0FyFAFRvm9F7cEyDBwsI50RLKbqhCixrlPue2jfsQO BBtPttWQW38uk0/s5ZDrz9k4b4fwyRFW205WjmTt60uQdbcIG2aMltrRqX3YBXt4 rp0iKdmUHDItxrE1Yt0wlMNZ/9NbvpYy0O5wb4/qX3TlGAc0DCqXoj57ARETkPgP 46Na67A/HJP1CNwhq9nFFw9xeO9v5N/UWGhRYwUN1Ch1+9DO6QiA7fn3ukoY6JWs Bhp6zcSVkyyKFhbuBwcGfHczjKiri9IMyRNDPtnsz3BhYUuSLhixL1EqvtofPEAu eEkowofF+NtJ6RmGMjNioRZ1O6xVkt/nWjIu/xgc1f94oqeLR3SvTcZRkz51evfi iYW8O+dG5bJQnPYmwiQocLsTc02/YnQ+Q5TG8HMXFmQLgLwQhY5+m5HsA5dxfQpB rlxqnpKPAIVwb74oVmns6tFdM3MtpyF9joOa7Yr47TSP2EEuRXlnIVJg+yU/k68Z bMA+1hvcIp2gMquiR07/uCl8V7GUmPJykL+6efzyp23s7DaJOVPCKpMyuXU4ld2V lhR54Tp24Cc9vhaDOq85FnLyqsw0F7VxVlL82CCYvdH8cxiMM3TyIdizmkGsbfoE zq0gIrr/o/uDVvyFy8x+oymNTvqvXmvVm9NzjiLCuayR2RyoFiJhL2wKDRkDtJTX XcnOPPua+PA8Nzd8lyB2t50oLjOkGbpLj3AVpRbnDewm0hynuksmRX/GtuDQlH2D 8GQje9Plny9KKFB4qExUFvLLR/asJaFwb5hmU09k6OI5EqfXCzEylL8N74kV9Tae L/2BxehhiRH+QSYoLt9sTef7s7elOt2g/GWErnZpTl7mw5UIzK5zwxCbKgmhv2SC ZQPV9C3478CFxzOhcQ8r3REEnvJXDQpAOujSkGlUsGGVDf9JIePywDN/xfBtcymy MXdiG1PG4MLD2c+7xlHAu3Ep9HBOyn664VbFzf5HoLPCcim2l+O+hHJUnh6wGTtK HmHNLcNKyswB3rCgsdNdaQ/6gdjsmsTXCnFS1fU4e1bhmgMIrHuZHdZrdssJWBst o6rJMseXCgSFsXuzkiVw77pkXxlu2fwzuqPxB/wMFxwfCGxZW5B9n5RVxSbjG7bC pEoQqxFJ/q441weEyQXuA0oEGTxhZhlcYZQ9nclhJBz5pashVfGpHYNLzBUtNLc8 /3QrNiYfVFw/khCxkeGueyd5pX6X5vVWXQJDZ9F6g7Y+9TUKcO0M5atWedlVekQY vTN8cbBoyYo8XR29YqqvRHIPQDOX0dbcFkcpN4bB9JHh0ruT67o= ----------------------------------------------------------------------------------------- !!! 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/53288EF23600C70E

http://decryptor.cc/53288EF23600C70E

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

Drops file in Program Files directory 19 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\ProtectRepair.temp	rundll32.exe
File opened for modification	\??\c:\program files\RestartRepair.ex_	rundll32.exe
File opened for modification	\??\c:\program files\RevokeExport.jtx	rundll32.exe
File opened for modification	\??\c:\program files\SaveUpdate.vsd	rundll32.exe
File opened for modification	\??\c:\program files\SetEnable.xlsx	rundll32.exe
File opened for modification	\??\c:\program files\StopGrant.vb	rundll32.exe
File created	\??\c:\program files\9lsz9d-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\9lsz9d-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ExitSearch.css	rundll32.exe
File opened for modification	\??\c:\program files\RepairJoin.doc	rundll32.exe
File opened for modification	\??\c:\program files\ResolveSwitch.scf	rundll32.exe
File opened for modification	\??\c:\program files\StepExit.html	rundll32.exe
File opened for modification	\??\c:\program files\TraceRevoke.raw	rundll32.exe
File opened for modification	\??\c:\program files\CompareGet.dwg	rundll32.exe
File opened for modification	\??\c:\program files\ReadRevoke.dotx	rundll32.exe
File opened for modification	\??\c:\program files\SelectCopy.otf	rundll32.exe
File opened for modification	\??\c:\program files\ApproveInitialize.m4a	rundll32.exe
File opened for modification	\??\c:\program files\BlockSkip.vbe	rundll32.exe
File opened for modification	\??\c:\program files\InstallCheckpoint.au	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
2928	rundll32.exe
2928	rundll32.exe
4196	powershell.exe
4196	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	2928	rundll32.exe
Token: SeDebugPrivilege	4196	powershell.exe
Token: SeBackupPrivilege	1448	vssvc.exe
Token: SeRestorePrivilege	1448	vssvc.exe
Token: SeAuditPrivilege	1448	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 1900 wrote to memory of 2928	1900	rundll32.exe	81
PID 1900 wrote to memory of 2928	1900	rundll32.exe	81
PID 1900 wrote to memory of 2928	1900	rundll32.exe	81
PID 2928 wrote to memory of 4196	2928	rundll32.exe	83
PID 2928 wrote to memory of 4196	2928	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:1900
- 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:2928
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4196

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3944

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1448

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:\Users\9lsz9d-readme.txt

Filesize
6KB

MD5
97f9f17a915a543c802a2ca2796ed4ca

SHA1
74c448f0c72b2e40a642af577c7be00c22eac935

SHA256
c74a855ae53e52d614324312b47edf7432ec146cf6a05edd5fc2041b3ab31caf

SHA512
ad1afda97294625fda88071b13c16889c4c1751bf980ff8049399fd97b9a980eaf44c8f8d7bbdcbc1bf8a2096b916c7100ec860d79b91c4ac8d128b982222c55

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_joy114ko.3vv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4196-0-0x000001FC1DC40000-0x000001FC1DC62000-memory.dmp

Filesize
136KB

Download
memory/4196-9-0x00007FFE2D550000-0x00007FFE2E012000-memory.dmp

Filesize
10.8MB

Download
memory/4196-10-0x000001FC05BF0000-0x000001FC05C00000-memory.dmp

Filesize
64KB

Download
memory/4196-11-0x000001FC05BF0000-0x000001FC05C00000-memory.dmp

Filesize
64KB

Download
memory/4196-14-0x00007FFE2D550000-0x00007FFE2E012000-memory.dmp

Filesize
10.8MB

Download