sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

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 discovery ransomware

Malware Config

Extracted

Path

C:\Users\q8trijt84o-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 q8trijt84o. 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/02FA1FC6F725AAD6 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/02FA1FC6F725AAD6 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: uzm32i+O8vgTbSXFoLjjB49auoI+zTLy0ffq3U68RBZV9c5IobNrLm/EO+PQlQUM YhftDjmuAKEygnKXAfWsysw+V/bKr6JkWyPNOo4vOGolzu/F2AfYmwi6/W47SYzi Cw+IB5lqKGZVbH2MUyrBad7OSeptx5l8OeDDzdJ0G1Ex0x91DX8uxvAY2BrEeUZQ dsl0O3ZxDpJ7EiaA/F5f9/sE+hB0C7+7MtcrrjJcMgQffSVr+HYU+bVS1budvuAq b3Oi58R/nCXcWX/Emjyj+aMwwsnYts20Q2SYU1fechfcI168D/fu+MOBmINuBRSK at+M1X7vpiaKpC8mzG8J34qPckcYG7DAlh5yA6YLAd0pfe1PpidehDNHDbejI3Tv EEHw5tnYFWhjrTmgx6odWZnc/6TAGokHVOU9xHlIWJnDT6t+8F+xM0RN0gjwDeyJ B5idhllH1EkI3JiEr3cNzu9ZJ6XBwJtSJVs1ZFZJ67IhA1BXXYj7CpesZB/FfzJN G7vgqWKbhTxTWvvl/yViSD+FezWAE8XNSZ50kroKc3XkJKTwzIudfCHtce3Y4TMc lwR06M18Afe6o73bzm+3XdPH5HAajrUZLPFuFRCgHl8MRCf1ujIyEExPqTaFIeYL EsQ9jvVNhHnRVCDTQoibONbnrA2o2f1uH0dOG25FVYl2i/U/yBDVYzr0pfYPccb4 iCZkvay0jd978zkeZYljKgIR06CI5SQg5QM0TwZFJ7H/XtEzEhr92YSJn9hiu1KQ loglLfnJceXT6ak3VZ38AZLIHBuNIIkiZlNk/5Ev1HRwvx7N/tTiXHmMU+8BP3ok XCamPtaoYBpwqaJfyeb5YfCR4wVBYydmeaSWMvwhwreO8wbkxlNSIdgqgxhpUwgm XNjYUK1UXcGvLuVMUkzTeFzWbPlUe/bqhy9KdJOHMwmC3KUtBdrLZt4hI97arPqx HL23FrFm4mA7+/1SxjmnMUoTb+Kfl/PlWxSNu1G6yb0WywFoeU2rHSx1ArevH9hX TowrKZU/hp9Np3Xao1zZNzO+VEaeQhg8Dy9xgSZEHr9dmFBv2WklXqdJBTownnUg u+K9xnEqg3kw7ZNQkSST042XCX0RsKZhtIkim++5diDnZmlEssZOuNGeOYiX3wH0 jocQkRBKe2SeeWkYlxjx8yl9BllrmBLiQ1eUkmfEaH4Xd+HLe5+N20oR+I3qnxSm U8a4T+89hpToAPf186IsZZEmaaJ/207GQ3i9bsX6YB1CWHQaLYrYQywZQJS1Oac2 Dt8BEGovDWtaJ/uIY5xqgg+TqUS6r9axLyeQkjpW87ST0z7P3npX8xOxgN9CEh2o 8SrwyX94B5Ks08BNieoaYMisyGIeQGjFzkE6Hi2zOqjKUVZgJ2t3bVMZdJSMPg== ----------------------------------------------------------------------------------------- !!! 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/02FA1FC6F725AAD6

http://decryptor.cc/02FA1FC6F725AAD6

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

Drops file in Program Files directory 23 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\TestShow.xltm	rundll32.exe
File opened for modification	\??\c:\program files\CheckpointStop.xht	rundll32.exe
File opened for modification	\??\c:\program files\DenyBackup.css	rundll32.exe
File opened for modification	\??\c:\program files\LockFormat.mp4	rundll32.exe
File opened for modification	\??\c:\program files\RenameExit.docx	rundll32.exe
File opened for modification	\??\c:\program files\GetEnter.TS	rundll32.exe
File opened for modification	\??\c:\program files\InitializeEdit.snd	rundll32.exe
File opened for modification	\??\c:\program files\InvokeCheckpoint.wps	rundll32.exe
File opened for modification	\??\c:\program files\PushSet.xml	rundll32.exe
File opened for modification	\??\c:\program files\BackupOpen.emf	rundll32.exe
File opened for modification	\??\c:\program files\CompareRevoke.au3	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToRestart.inf	rundll32.exe
File opened for modification	\??\c:\program files\CopyTrace.txt	rundll32.exe
File opened for modification	\??\c:\program files\RemoveSplit.jpg	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectWatch.js	rundll32.exe
File created	\??\c:\program files\q8trijt84o-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\q8trijt84o-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\BackupCompare.png	rundll32.exe
File opened for modification	\??\c:\program files\ResolveFind.png	rundll32.exe
File opened for modification	\??\c:\program files\BlockEnable.7z	rundll32.exe
File opened for modification	\??\c:\program files\ConfirmSkip.7z	rundll32.exe
File opened for modification	\??\c:\program files\EnableLimit.docx	rundll32.exe
File opened for modification	\??\c:\program files\StartPing.xltx	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2508	rundll32.exe
2508	rundll32.exe
4292	powershell.exe
4292	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	rundll32.exe
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeBackupPrivilege	1428	vssvc.exe
Token: SeRestorePrivilege	1428	vssvc.exe
Token: SeAuditPrivilege	1428	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2508	2792	rundll32.exe	81
PID 2792 wrote to memory of 2508	2792	rundll32.exe	81
PID 2792 wrote to memory of 2508	2792	rundll32.exe	81
PID 2508 wrote to memory of 4292	2508	rundll32.exe	84
PID 2508 wrote to memory of 4292	2508	rundll32.exe	84

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:2792
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4292

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1480

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zeuxoykb.hxn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\q8trijt84o-readme.txt

Filesize
6KB

MD5
8a61906660a9d3084595ef2b3b99c41d

SHA1
003c6fb29ec45723f3a3cf306fb72c1c0cc90043

SHA256
44a8f97d6d3e4519d5249778f556a0320b3586cf57762fcf0da92358e19b3177

SHA512
86dc865f35f7df304445239f63ec244ef5cd8b6af3329996523e347135b4a9d582d4cfe34fa3724a41aa8d605b53aad7818729428450f3d19c8d90a9a1f03076

Download Submit
memory/4292-0-0x00007FF9CBA73000-0x00007FF9CBA75000-memory.dmp

Filesize
8KB

Download
memory/4292-10-0x000001F32C770000-0x000001F32C792000-memory.dmp

Filesize
136KB

Download
memory/4292-11-0x00007FF9CBA70000-0x00007FF9CC531000-memory.dmp

Filesize
10.8MB

Download
memory/4292-12-0x00007FF9CBA70000-0x00007FF9CC531000-memory.dmp

Filesize
10.8MB

Download
memory/4292-15-0x00007FF9CBA70000-0x00007FF9CC531000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

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