dridex | c6ee0f4c4787cd29a2af8bb93c5a2438c0db24cb677c56cad5cfaa16b708e7c5

Analysis

max time kernel
25s
max time network
77s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 03:01

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General

Target

c6ee0f4c4787cd29a2af8bb93c5a2438c0db24cb677c56cad5cfaa16b708e7c5.dll
Size

162KB
MD5

c099baf34fcfcce21309efd0250e4c44
SHA1

c16b081e1f08fbdba2cb538f408b6ce60caed0df
SHA256

c6ee0f4c4787cd29a2af8bb93c5a2438c0db24cb677c56cad5cfaa16b708e7c5
SHA512

d849cb84f8375e80ed1ce71b2bb7e1f9c4388d8bf120072eaeb0b5cbce6e1cad5e0bc9c8145ce1d8fe4ced5655ba274c50e045be194fab94bbe475ee81eecb03

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/816-115-0x00000000744D0000-0x00000000744FE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 628 wrote to memory of 816	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 816	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 816	628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6ee0f4c4787cd29a2af8bb93c5a2438c0db24cb677c56cad5cfaa16b708e7c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6ee0f4c4787cd29a2af8bb93c5a2438c0db24cb677c56cad5cfaa16b708e7c5.dll,#1
2⤵
- Checks whether UAC is enabled
PID:816

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/816-114-0x0000000000000000-mapping.dmp

Download
memory/816-115-0x00000000744D0000-0x00000000744FE000-memory.dmp

Filesize
184KB

Download
memory/816-117-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

Filesize
24KB

Download