dridex | 00db56ccbb24785eae72a29c49064933602e32c3f47751388731dccaf3cdd41a

Analysis

max time kernel
30s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
11-05-2021 10:37

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General

Target

00db56ccbb24785eae72a29c49064933602e32c3f47751388731dccaf3cdd41a.dll
Size

162KB
MD5

65fdc6a5e5330a34a0b9c0f8531b79c7
SHA1

3867b862ab4ab4fe664e2e36c21788f06eed511a
SHA256

00db56ccbb24785eae72a29c49064933602e32c3f47751388731dccaf3cdd41a
SHA512

2e9c260bc86d8d5de0ab8202307875f70a58bea23fed351c0430b274b0e64822080d2c623404f17880049e276a92adda62991c67350bcbf709ef0a677c1d39d9

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/2040-62-0x0000000074BE0000-0x0000000074C0E000-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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2040	1612	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00db56ccbb24785eae72a29c49064933602e32c3f47751388731dccaf3cdd41a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00db56ccbb24785eae72a29c49064933602e32c3f47751388731dccaf3cdd41a.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2040

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/2040-60-0x0000000000000000-mapping.dmp

Download
memory/2040-61-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/2040-62-0x0000000074BE0000-0x0000000074C0E000-memory.dmp

Filesize
184KB

Download
memory/2040-64-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download