sodinokibi | 95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-en-20211208
submitted
24-01-2022 01:32

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General

Target

95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll
Size

161KB
MD5

ae0a3510974114548fe26035d51ceb42
SHA1

7158383ad76923c8fd36266dfaa875d2ff5398c7
SHA256

95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137
SHA512

a370ceb043d444ac4542f39e2610cd709240ce62749286175a2548c40b04e124091037e747f2368fb9833ffde9e4561b28d9e2d2c02229ad45f0a82cdaf70734

Score

10^/10

sodinokibi ransomware

Malware Config

Signatures

Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
ransomware sodinokibi

Enumerates connected drives 3 TTPs 24 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)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1608 rundll32.exe

pid	process
1608	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe
PID 1504 wrote to memory of 1608	1504	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:1608

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1608-54-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

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