dridex | 069a3ac294f13cbbf8f7c6a36c731149e71e66e21e62a5971ac54d7d6733d9b8

Analysis

max time kernel
21s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
23-06-2021 00:58

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General

Target

069a3ac294f13cbbf8f7c6a36c731149e71e66e21e62a5971ac54d7d6733d9b8.dll
Size

158KB
MD5

84396b4fdf2f91c17fcb7501eac498f8
SHA1

625eb0446583d7aed7aaeae0bf728056dfd79ac6
SHA256

069a3ac294f13cbbf8f7c6a36c731149e71e66e21e62a5971ac54d7d6733d9b8
SHA512

a1c7aec27264688edda1cce904a4af7a410e123748bd96cc554fbd9ed8a2933bd676937cc2bdaabc1ae75a387161151c0bd6f8a3701adc095426704987d67901

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/3976-115-0x00000000742B0000-0x00000000742DD000-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 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\069a3ac294f13cbbf8f7c6a36c731149e71e66e21e62a5971ac54d7d6733d9b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\069a3ac294f13cbbf8f7c6a36c731149e71e66e21e62a5971ac54d7d6733d9b8.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3976

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/3976-114-0x0000000000000000-mapping.dmp

Download
memory/3976-115-0x00000000742B0000-0x00000000742DD000-memory.dmp

Filesize
180KB

Download
memory/3976-117-0x00000000009E0000-0x00000000009E6000-memory.dmp

Filesize
24KB

Download