sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

General

Target

bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll
Size

166KB
MD5

c8db3c1a7b0dc871335676730312a915
SHA1

7b43678293329461b9e659f390606940deb8565c
SHA256

0eb2873b91bedb21963ce3150732914fefcbdec884cd7b3d0e63b5f5424d3b37
SHA512

4c0b5064a46dcaa1449c9eb650f40aeca82e65dd6109ff81b0713ce61e4e320c430467595bceb4faf72a0d673e078f1ee8c63679aee524cd2f30119524ac957b
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q8Z/ucc6CSf:NJ0BXScFyfC3Hd4ygK/yx

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Users\0o88or7oz-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 0o88or7oz. 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/CAD60A354CC1C8EA 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/CAD60A354CC1C8EA 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: t5NzUzoZn+IAQF45SDu022aCazcooGLIrrSgl7l7Vd/BMn5DuWkbCDMpymSlJHt3 wNlYCBczSy/JxQBKZfY0KEgTPybdJSLs/0kWySF39a35WtQ61ibOsb3eUS6ci3aK DWg9HkdIZut1nN8JKt/eKzbqce43+bOP7y3AEL7QFRqu1WgHitmH+gJJmXFNVMdY jEVUUP5ymfameAbSnzVMs6Or8TQDM5S+spQv2TZsRE+CfxtZqQrMD8LWSWAffM+V wRzgZmaPL6TksmfeX5cpsWSmbRyPWe1iffCu9M2XzKXDqvZqHMzVOqRIvszq+zIS ymjxknn6LAmhG5pNKHyjmilDnraxm6zzlROyd6pkvljEofCM5ns0PzQfGgwL84w6 mpOrEx9b7EPnxzGT0qFgjGrd4a1Q/VAYveL1gr+1sAEA38ex3bODd/l9zTp3BkAy 0U/CFa+pjIVMnHauQdb55LcaFWVHpGiby5ELB6vctK7N1+PAjzQzzVT+ZABlLnoc 2Xdu8pE6GMjU+xHIx+0rminMM/Gq3ShVrrr28QBnBdSB9PoH7qtQwIf9DOGf2C79 V99DmYDlQXP8rK2WC9YNhCjQGunYrLS10Ar3nwLc0gqup41nlUMo7AmpCML2TdPz ninBMyfhRs1WyLELukqQqzceVgXyVaAtg684Y0vfkBJjkouhvn73SQWR91WqG7uK RGKkEEj3GdkHkv0v5XM5Q96DyLnnAmvt+upciFk/lMsa3/acYt8jF7Cic+aMpvMY 7Ti79yUxG1Er2XMchGw4lH4yOU/Vk+PvkC78Kv6vr8SgQzC3WnQTpYHCdXSHouu9 yhwS4G00kdCN4F9DPBJoUxISdagMmPHbo59ul3oLNbavL7C858K8C4gIwe0lEAxF aUE8WwVAqTIVLA4i9K62Q0prjNS6fbT8ztrnx0hUhKb3sdIE6dY1pqhI9ZbanRsS Lt9OHeil+qPFzbj7Q+vH6Y6NyHDQGOR/eFyRaVKHvr1AUfeYkcH7b9MqpgelSQ2T h628baa2Qt5F+3ivyYIRg8TdCvayh8m4fkEcCC4iAMjzJ0ArviN64mgkjA2jRBwv QSBowyhATRq23Aa6vV2HLYLfBX04uqsjXaRWQQtYFVZUBwJctUAPBKzR2qjPxM24 EfaAW87EKWMmELLS6viY0GQlNQ9fEA+XkIlWPpETmqYJDJzOcrwXHqYOGIO2w2XI gj9vB3Y/DauFxFloT6BtBG5QQLJxs+dnjRe/rVA9Ksyqxmc8Vz4aajqDNqO7PIFH ctxv/E4aObtfUCObsDFiGSXJOdyrwN1wyY7rKU/xnDdgpc543si5SrKYvoSk4q6n h5XpLahx7uchKVesPI0U9I+RDkKFiOVrVi4YuCkkwbrKLH5mU1WfEblqY1A= ----------------------------------------------------------------------------------------- !!! 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/CAD60A354CC1C8EA

http://decryptor.cc/CAD60A354CC1C8EA

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

Drops file in Program Files directory 29 IoCs

description	ioc	Process
File opened for modification	\??\c:\program files\RedoShow.mp3	rundll32.exe
File opened for modification	\??\c:\program files\StartUnregister.edrwx	rundll32.exe
File opened for modification	\??\c:\program files\OptimizeSave.dotm	rundll32.exe
File opened for modification	\??\c:\program files\GroupSkip.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\JoinConvert.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\SplitRead.htm	rundll32.exe
File opened for modification	\??\c:\program files\CompleteSwitch.xhtml	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectJoin.ttf	rundll32.exe
File opened for modification	\??\c:\program files\WaitTest.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\WriteSend.mp2v	rundll32.exe
File opened for modification	\??\c:\program files\CompleteExpand.php	rundll32.exe
File opened for modification	\??\c:\program files\SkipMove.vssm	rundll32.exe
File opened for modification	\??\c:\program files\StartCompare.3g2	rundll32.exe
File opened for modification	\??\c:\program files\CompleteConfirm.gif	rundll32.exe
File opened for modification	\??\c:\program files\InstallMount.vb	rundll32.exe
File opened for modification	\??\c:\program files\RegisterExpand.contact	rundll32.exe
File opened for modification	\??\c:\program files\UnblockLock.ppsm	rundll32.exe
File opened for modification	\??\c:\program files\UnregisterExport.i64	rundll32.exe
File opened for modification	\??\c:\program files\UseRead.xml	rundll32.exe
File created	\??\c:\program files (x86)\0o88or7oz-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConnectCheckpoint.001	rundll32.exe
File opened for modification	\??\c:\program files\LockUpdate.odt	rundll32.exe
File opened for modification	\??\c:\program files\StopUnregister.doc	rundll32.exe
File opened for modification	\??\c:\program files\SyncShow.dwg	rundll32.exe
File opened for modification	\??\c:\program files\CompressRedo.easmx	rundll32.exe
File opened for modification	\??\c:\program files\GrantMove.ini	rundll32.exe
File opened for modification	\??\c:\program files\InvokeConvert.aif	rundll32.exe
File opened for modification	\??\c:\program files\RequestSubmit.jtx	rundll32.exe
File created	\??\c:\program files\0o88or7oz-readme.txt	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
3992	rundll32.exe
3992	rundll32.exe
4272	powershell.exe
4272	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	rundll32.exe
Token: SeDebugPrivilege	4272	powershell.exe
Token: SeBackupPrivilege	1208	vssvc.exe
Token: SeRestorePrivilege	1208	vssvc.exe
Token: SeAuditPrivilege	1208	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 3992	4396	rundll32.exe	81
PID 4396 wrote to memory of 3992	4396	rundll32.exe	81
PID 4396 wrote to memory of 3992	4396	rundll32.exe	81
PID 3992 wrote to memory of 4272	3992	rundll32.exe	86
PID 3992 wrote to memory of 4272	3992	rundll32.exe	86

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:4396
- 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:3992
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4272

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2884

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1208

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\0o88or7oz-readme.txt

Filesize
6KB

MD5
0de43d34fe6e3a35670dcfd8836bee68

SHA1
d7fbf837fc329b5363e351c067321c3ecf17bc58

SHA256
da4d6da5cea2d6413fda14c44e8b8ea94a1d29eb191adab39fdbb587fdaa8340

SHA512
b49d162173a8cd07642edc07939b230448e9a23d81b105f3cd8d219453512427ca74e8a619820dd6b0762cd1485b11ebfcda2e3c6d2dde700f2789501c2839ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u4z2hurd.2yu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4272-0-0x00007FFF953E3000-0x00007FFF953E5000-memory.dmp

Filesize
8KB

Download
memory/4272-1-0x000001D279CF0000-0x000001D279D12000-memory.dmp

Filesize
136KB

Download
memory/4272-11-0x00007FFF953E0000-0x00007FFF95EA1000-memory.dmp

Filesize
10.8MB

Download
memory/4272-12-0x00007FFF953E0000-0x00007FFF95EA1000-memory.dmp

Filesize
10.8MB

Download
memory/4272-15-0x00007FFF953E0000-0x00007FFF95EA1000-memory.dmp

Filesize
10.8MB

Download

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