dridex | 0bcdf6206960a032327e88abd2b34e3bf6a577a769ac62bdf3cc3a8e80c21397

Analysis

max time kernel
39s
max time network
57s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 13:41

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General

Target

0bcdf6206960a032327e88abd2b34e3bf6a577a769ac62bdf3cc3a8e80c21397.dll
Size

162KB
MD5

519e2bda13206da9de73e4696c3cac7c
SHA1

44821c5f3b8d2a81750e5f14c8726e623d5ad00f
SHA256

0bcdf6206960a032327e88abd2b34e3bf6a577a769ac62bdf3cc3a8e80c21397
SHA512

edaf74683ede044fd5b0199b7ae49939b92fb194bfc1056477caa8f7f38f74ed921bc6316c1d63ba66cd8d352942c24093f910a1dc395e7fc734aa6964927ae3

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/3916-115-0x0000000073F20000-0x0000000073F4E000-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 4020 wrote to memory of 3916	4020	rundll32.exe	rundll32.exe
PID 4020 wrote to memory of 3916	4020	rundll32.exe	rundll32.exe
PID 4020 wrote to memory of 3916	4020	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bcdf6206960a032327e88abd2b34e3bf6a577a769ac62bdf3cc3a8e80c21397.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bcdf6206960a032327e88abd2b34e3bf6a577a769ac62bdf3cc3a8e80c21397.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3916-114-0x0000000000000000-mapping.dmp

Download
memory/3916-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp

Filesize
184KB

Download
memory/3916-117-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

Filesize
24KB

Download