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
98s
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

3cd7e62bc197926278810ea5f6adff19
SHA1

ad18b4f27039aa3b3ca59b7b6d8ea5cb309d78a7
SHA256

2a28f11ca820bd0bde24d41cb5307c8f2fa70174536ac13a99923ba70015b36f
SHA512

214852706e4bb89464a92625e3594b19afe4c99157d1706493e4114ac5510a64d3af7ff88f09273c67ad3d20f1ead61e8740acc4147432c64755e9eccbac7c71
SSDEEP

3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q44CTrZmDa:NJ0BXScFyfC3Hd4ygmoD

Score

10^/10

sodinokibi ransomware

Malware Config

Extracted

Path

C:\Recovery\gji68-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 gji68. 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/3BD137C72B855526 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/3BD137C72B855526 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: dysqvvU6iQmYAEHLcSqiDUXDPZJnPv17S5pycCgUkIqfZYlleHLy3aT/JQ48ojdc XaAq3wf5rT5WxkPOohIzFJgEujHQVM0lFKIGPedfaMqu1Cn0Zqhw6gCPwYDs+GNz smoUcd6B2037CuYRP5mjUbKHKB+tyP0Sh7Xhw9tCQqGtfoabUIj2yB88qS2wrikJ pWzyYjJehOlhMImLPkp9WI8sImU2T3N3ZZmbiOWpO4J20qLJxYanRcgiuLjlh0VV dtaqD/mPRdwRFqCRSUBcH+RwRYBNuTRLgEUGzuAoaAQ+fXrQNAoSQ1DsPLGX9GvH thmENmiF+UsblqSAXY0mtXjhApvm5zgQfsGgQ1YlXfH2N8YbDlADTRDK2KikPk+E A82Wa7YptLlL3tyzN417cgBy67ZV+KECj5gc1IYBG6oF6aQM5CHR8pBo6sp68B6w FT6OEhOiSMgr2JZV0bev2nTMuToZGf23SN1LjX6SD/hdvI0u3aoV3l2btCTLQ41Q NBYKX4ap8mgba1EoPbYXlVy0KcYEIUy/8nHODVjdiNmBPlSiaYyPEj2VENIFMcxZ fZASwdZld1EI4RVBSN1vq95Az6T80kEQzQ5M4+Hdduygb0v+nVEd7dKFPjCeQqfM h4784rYXL6dPmIBqr96sUU3ZD2bQAewhe1Elfe7vnReL11RFDwnCxL9KVdeFmar+ 0BHteUaaP1EoZnH6ZLn0Q5JuzEcZ+RHvgjPf2932O0VF6Mcx0pT52bRvuQ1XCvPZ xVjoiD5gIYK8WV9YATpQey7sDdJ+C/RlsNEgte+RiYQf40IMLmVKLccXnhkNCVTh 2YS6VeMl33raHGnSEvT9vGn5V6aCbSHo9Oow9P/A76uwvc7O9AJJwqzWIx21L22b SdkxzXuRTVO/aWe3WjSudU5kaGtvj1jbLD7duyiqJ6h2p56oeKvMmVKAZQag4h4Z q+MutP/3tCsIWhQHOtKN12VPBx45BnfufBRBHAjSJJOGb1RbdAuiM+HM/Hosm9Af ncswK125jPP9BMe+MfWiKiE4f/YGTAjvLMhK+NNtc6TlJ06N9CpSFOpIBj8w41Ky R6E+Ti8Rg2j84aTXClFACjaJEQrNGsNbs17S5AD5VtgAqGWe8hJpW+FDmFVpOt9Z OlX/kNbbXOh/j1FTMbTk/X3K+6KfkM/IMIaH5QxFybdTxeDA4dQJJITT02NIR9Gx vIXUTryNiEYAmkhtSLoY37Yjn+4gDO4pIPT51TA7fDusQYk6Y6lBxY3w3oWso6Ec rl3P0F+wQUYqw/usXWWQpoaeNzecy5gCHTvhTg6B1uuBECcftbnSjSX1IRqY0Cdn CIYUzp2ynbnNVgS+5XYvck3DIsRx5LoW386eaAsmQoKg1Fmi ----------------------------------------------------------------------------------------- !!! 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/3BD137C72B855526

http://decryptor.cc/3BD137C72B855526

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

Drops file in Program Files directory 13 IoCs

Processes:

rundll32.exe

description	ioc	Process
File opened for modification	\??\c:\program files\EditAssert.aif	rundll32.exe
File opened for modification	\??\c:\program files\OpenClose.jtx	rundll32.exe
File opened for modification	\??\c:\program files\WaitGrant.3gp2	rundll32.exe
File created	\??\c:\program files (x86)\gji68-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\GrantDisconnect.js	rundll32.exe
File opened for modification	\??\c:\program files\GroupStep.DVR	rundll32.exe
File created	\??\c:\program files\gji68-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\DisableRestore.css	rundll32.exe
File opened for modification	\??\c:\program files\FindSkip.gif	rundll32.exe
File opened for modification	\??\c:\program files\UnprotectBackup.xlsm	rundll32.exe
File opened for modification	\??\c:\program files\AddPush.pps	rundll32.exe
File opened for modification	\??\c:\program files\SplitUnblock.ppt	rundll32.exe
File opened for modification	\??\c:\program files\CompareRevoke.mid	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exepowershell.exe

pid	Process
4344	rundll32.exe
4344	rundll32.exe
220	powershell.exe
220	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	Process
Token: SeDebugPrivilege	4344	rundll32.exe
Token: SeDebugPrivilege	220	powershell.exe
Token: SeBackupPrivilege	2956	vssvc.exe
Token: SeRestorePrivilege	2956	vssvc.exe
Token: SeAuditPrivilege	2956	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 3164 wrote to memory of 4344	3164	rundll32.exe	80
PID 3164 wrote to memory of 4344	3164	rundll32.exe	80
PID 3164 wrote to memory of 4344	3164	rundll32.exe	80
PID 4344 wrote to memory of 220	4344	rundll32.exe	82
PID 4344 wrote to memory of 220	4344	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:3164
- 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:4344
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:220

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:236

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2956

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

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Downloads

C:\Recovery\gji68-readme.txt

Filesize
6KB

MD5
45bcc7db0f1e6db22829dd482ccfc5b1

SHA1
9674f7496bfe6a02e9d151eb827836ff7c513eab

SHA256
ad6db48ecad83a583304b3fcb80139af340fc6139f013661d57192f4e56457ff

SHA512
18761b45f8f853768ac205fb8ec945aec872ce039a2bddc11177e7dcc25abe30deca4f3fca953038789c60940ee9d8ffb5f1ec4ed5b25540ee8b87e90fca4a7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cqsllwyu.lxa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/220-0-0x00000210DB840000-0x00000210DB862000-memory.dmp

Filesize
136KB

Download
memory/220-9-0x00007FFBBB1B0000-0x00007FFBBBC72000-memory.dmp

Filesize
10.8MB

Download
memory/220-10-0x00000210DB920000-0x00000210DB930000-memory.dmp

Filesize
64KB

Download
memory/220-12-0x00000210DB920000-0x00000210DB930000-memory.dmp

Filesize
64KB

Download
memory/220-11-0x00000210DB920000-0x00000210DB930000-memory.dmp

Filesize
64KB

Download
memory/220-15-0x00007FFBBB1B0000-0x00007FFBBBC72000-memory.dmp

Filesize
10.8MB

Download