dridex | daf2627a51694f036c054ef01f4edf442767a82b4c0ec3b438de32b4723d922a

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 00:30

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General

Target

daf2627a51694f036c054ef01f4edf442767a82b4c0ec3b438de32b4723d922a.dll
Size

162KB
MD5

b6c1b1e3c47fa9bdff00245db83e7157
SHA1

c0e4fb7ddf8c9d1fbf28f5d6bab3e22efca59a86
SHA256

daf2627a51694f036c054ef01f4edf442767a82b4c0ec3b438de32b4723d922a
SHA512

6f49f5b3f28a73cedd0760bf3d0b9075c973fb33bd3f8e28487b664ae5b0434407d9b1b123ffe8f11a1c7183ec909635660638ef15a94300761d3be5930dda51

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/976-115-0x0000000073660000-0x000000007368E000-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 4012 wrote to memory of 976	4012	rundll32.exe	rundll32.exe
PID 4012 wrote to memory of 976	4012	rundll32.exe	rundll32.exe
PID 4012 wrote to memory of 976	4012	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\daf2627a51694f036c054ef01f4edf442767a82b4c0ec3b438de32b4723d922a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\daf2627a51694f036c054ef01f4edf442767a82b4c0ec3b438de32b4723d922a.dll,#1
2⤵
- Checks whether UAC is enabled
PID:976

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/976-114-0x0000000000000000-mapping.dmp

Download
memory/976-115-0x0000000073660000-0x000000007368E000-memory.dmp

Filesize
184KB

Download
memory/976-117-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download