sodinokibi | 0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144

Analysis

max time kernel
144s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
23-05-2022 23:48

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General

Target

0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll
Size

161KB
MD5

31ad353de714f97cf9b68e95a2b9bdc9
SHA1

a5d3e3fe680820f5cf13997836e4cc35f6a57fa0
SHA256

0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144
SHA512

4d1050d8267cbfcc37de08ed2a47e704b4022c683f2a87dd7a53974ed96912b023b70286f6702c674cb8cdab1770ec347bcd3a063300b45b6f8ebaa0c157bfbb

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3984 rundll32.exe
3984 rundll32.exe

pid	process
3984	rundll32.exe
3984	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4020 wrote to memory of 3984	4020	rundll32.exe	rundll32.exe
PID 4020 wrote to memory of 3984	4020	rundll32.exe	rundll32.exe
PID 4020 wrote to memory of 3984	4020	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:3984

Network

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/3984-130-0x0000000000000000-mapping.dmp

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