sodinokibi | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

14/04/2025, 17:40

250414-v89s1swlw9 10

05/02/2025, 06:51

05/02/2025, 06:49

28/04/2024, 18:31

21/04/2024, 08:57

21/04/2024, 05:45

18/04/2024, 19:05

18/04/2024, 16:34

Analysis

max time kernel
33s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 17:40

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General

Target

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

164KB
MD5

72945c9b41b3590dc518b14bad0a79ee
SHA1

244e30fcd8982b78eaac65db21b177b632c1fb11
SHA256

44bcefd86b7d36300eb2d77ba88f248cab5ecb9cfb0ec3e859e35ed519fa7795
SHA512

2eca816b31f21afe4daadaed3ed2e891f9632ff5652ae6e6e2ebde7dee0f6b1ec3562af8ef98dd9fb769c8f372a8f527e6a22cb2686ac43bc49fd6f21081f06c
SSDEEP

3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFf/7lrKq:veoUeZR2TRCWQFfDl

Score

10^/10

sodinokibi discovery ransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\4bp31v-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 4bp31v. 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 practise - 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/000871BE382A8B5E 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/000871BE382A8B5E 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: s+jamBNUix4UfjZqxfpdQbBXd63MVjGkhNugDgpeLtZ3VYR6n3w8rP4VbKi+/rUe SHieLZZwcLkGMsG9m4aA5o9j2QOquaGctdr+nzRCqcSUE0dJex/1Tzwi76tY26s4 +/GM+ZZK2LUUNN9GTaRtInZ67IyrGtiy3tm63DyP8qn7fcBKbAtbkNaQVNgPOoNb cpSHPfII31Nbe+I9XT/LxOocPEPpP8SwNkJ7DECTNFAiy/Jy06qJ/sgjsqgIrKOA P3F4Nx5IFXJkZrpqlnKa9CB3mky8nxsJjO6Vb1C/4/uUMMSW4OTZh1u67TLerLJt BmzgPIflwCy2fuR0CkUxDfey7h02uy69NBB8RHs3SfQaYo5/AX8005XK9j7khPGD crZ7EB1+2XjPRKvbZRpqVQXTUji4dMAUta1OA01KvL2NxBdUs/mfkDDKjcGihLAv LKv9DaWFk0Dt1+uO5mhzQbg03OTDaNtAYCxJBdPUDa88iGKW1FSTIgB2vercJNtd 2DCTdtTkUClbRJrfFEVHiWW9y/93DeOf3D03HQvKMSh1n3RGt8BCOdQsItEfAlLV Jz63jWcJgXr1XLJ9ICVEHb6Zd9+iB5r5lG5c9vWXlEBVH23bPw04EMax4AkjvlNz VsclSF8qOi+OVtS0DVcZYP5OcNmU08LIKljt60JIOTFDfCAjiLgheGQ8Nr7AxR37 MTjjnL8f87n7AVNDQUa919w39gb6EgDwi0kk4rmiJBqkBoREPRT9HWlWVh64CaYE yX3ppNWvQWcDxsS3nPIWIDc4SbGKxFfKkQKzBS13NHZChdObEpHhgmAzIlwPQD4D WS08mA2yDrSxr8fL8vXPthpFoHGhpf4yUgMTqCVQVvUWy6PajIFa9rICE0yn9df2 stKWvsE4ZGSGmDA+ac9zPPgL+e1pOTlM2MXAlCDtL3doCXnXQXnDmn7Np6wKHYGA Wp2jy8hl1YcBGSELydMZBgL8uQ1oFgQOnPI+jvHFva2Z/SSZRykDifdf4n+oPbQC LfkVO8FYO9JYx8jY5t1Ami5tkgQNVnJSOoekndl+fnip/qmTCfQgyE995wQbWqbg IFSmB8NOJW8R2tEr3SUi1zU9sm4wsFzw6aEvfkwpBTnhvKE+aDSDU2lhSgtTMO2r aFC7+oQ5oSs58uTiszT5I52sf0TNtID5Uhyfuo/LCDoXe4OVZHBHoA93BRnBcQ+n FVHsKG0JQ+QG4aq84jcHKg7i ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge 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/000871BE382A8B5E

http://decryptor.cc/000871BE382A8B5E

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi
Sodinokibi family
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)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\D:	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)	\??\I:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\Q:	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)	\??\K:	rundll32.exe

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File created	\??\c:\program files\4bp31v-readme.txt	rundll32.exe
File created	\??\c:\program files (x86)\4bp31v-readme.txt	rundll32.exe
File opened for modification	\??\c:\program files\ConvertToClear.wma	rundll32.exe
File opened for modification	\??\c:\program files\GetProtect.mpg	rundll32.exe
File opened for modification	\??\c:\program files\msedge_installer.log	rundll32.exe
File opened for modification	\??\c:\program files\RevokePop.mp4	rundll32.exe
File opened for modification	\??\c:\program files\UpdatePush.pptx	rundll32.exe
File opened for modification	\??\c:\program files\chrome_installer.log	rundll32.exe
File opened for modification	\??\c:\program files\ConvertFromProtect.mpv2	rundll32.exe
File opened for modification	\??\c:\program files\DisableGet.m1v	rundll32.exe
File opened for modification	\??\c:\program files\ResolveCopy.pps	rundll32.exe
File opened for modification	\??\c:\program files\SavePop.dib	rundll32.exe
File opened for modification	\??\c:\program files\SearchWatch.htm	rundll32.exe
File opened for modification	\??\c:\program files\UndoApprove.wmx	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
1920	rundll32.exe
1920	rundll32.exe
4696	powershell.exe
4696	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	rundll32.exe
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeBackupPrivilege	1316	vssvc.exe
Token: SeRestorePrivilege	1316	vssvc.exe
Token: SeAuditPrivilege	1316	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 1920	4100	rundll32.exe	87
PID 4100 wrote to memory of 1920	4100	rundll32.exe	87
PID 4100 wrote to memory of 1920	4100	rundll32.exe	87
PID 1920 wrote to memory of 4696	1920	rundll32.exe	91
PID 1920 wrote to memory of 4696	1920	rundll32.exe	91

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:4100
- 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:1920
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4696

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:4804

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1316

Network

MITRE ATT&CK Enterprise v16

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\4bp31v-readme.txt

Filesize
6KB

MD5
dcd901cea2505e91544bc680f0edb152

SHA1
258848e4df1423333b520fa0cf3c2dcabeee1c6a

SHA256
5c10caad93a31e64652c9ecf041765cd1891edcf2e8c51aebf82c79da3ef4fd6

SHA512
e843b4725240585228a87545f9ce7db1cc338e1dd5165096ce1e915b20b04e7592690800e463cd803821f53739decc617a807c4bc7dc4e1d02526315268014a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axoolpmf.crn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4696-0-0x00007FFF52143000-0x00007FFF52145000-memory.dmp

Filesize
8KB

Download
memory/4696-10-0x0000016244590000-0x00000162445B2000-memory.dmp

Filesize
136KB

Download
memory/4696-11-0x00007FFF52140000-0x00007FFF52C01000-memory.dmp

Filesize
10.8MB

Download
memory/4696-12-0x00007FFF52140000-0x00007FFF52C01000-memory.dmp

Filesize
10.8MB

Download
memory/4696-15-0x00007FFF52140000-0x00007FFF52C01000-memory.dmp

Filesize
10.8MB

Download