dridex | 2e7f6dc5b3b17c9af0ee088fa2f99928c596abf71e7200efbf63423f3d4fe7b2

Analysis

max time kernel
40s
max time network
31s
platform
windows10_x64
resource
win10v20201028
submitted
06-04-2021 03:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2e7f6dc5b3b17c9af0ee088fa2f99928c596abf71e7200efbf63423f3d4fe7b2.dll
Size

192KB
MD5

0072e7e22e4bcb88850a828ff82e2147
SHA1

67b5fcd47f05bf36bae7bb3374e2c7307f1582ff
SHA256

2e7f6dc5b3b17c9af0ee088fa2f99928c596abf71e7200efbf63423f3d4fe7b2
SHA512

b91063b273a2cfb967a97be846fb26c5f7abb6c9209d18cc56d37aefa1e5d2162eca0538d498ded3d15fba72a10ae7230a83b23c91c8f2851d4d8e13fa8a936f

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

111

77.220.64.135:443

107.180.90.10:6601

31.24.158.56:7275

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4688-3-0x0000000074400000-0x0000000074432000-memory.dmp	dridex_ldr
behavioral1/memory/4688-5-0x0000000074400000-0x0000000074421000-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 4672 wrote to memory of 4688	4672	rundll32.exe	rundll32.exe
PID 4672 wrote to memory of 4688	4672	rundll32.exe	rundll32.exe
PID 4672 wrote to memory of 4688	4672	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e7f6dc5b3b17c9af0ee088fa2f99928c596abf71e7200efbf63423f3d4fe7b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4672

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e7f6dc5b3b17c9af0ee088fa2f99928c596abf71e7200efbf63423f3d4fe7b2.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4688

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

Loading Replay Monitor...

Downloads

memory/4688-2-0x0000000000000000-mapping.dmp

Download
memory/4688-3-0x0000000074400000-0x0000000074432000-memory.dmp

Filesize
200KB

Download
memory/4688-4-0x0000000004CC0000-0x0000000004CC6000-memory.dmp

Filesize
24KB

Download
memory/4688-5-0x0000000074400000-0x0000000074421000-memory.dmp

Filesize
132KB

Download