dridex | 2c62da030930e54a8b968ee5c64f78c3df0b0b41c836ec526f09c1c8f7924dde

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
20-06-2021 09:58

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General

Target

2c62da030930e54a8b968ee5c64f78c3df0b0b41c836ec526f09c1c8f7924dde.dll
Size

158KB
MD5

aec3939756db81876664535041e7a787
SHA1

da9be812577e6be8323ff4efbd5fcc0aae046965
SHA256

2c62da030930e54a8b968ee5c64f78c3df0b0b41c836ec526f09c1c8f7924dde
SHA512

1bfa72a96e334303e409da4e46227f606a02d96faa1f5cca03761f6f26de4c1cf8458e33c6ac5b1c085ad57c0bc8253e99e6590ad0645fb3ff3609f25362dc3d

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/3156-115-0x0000000074300000-0x000000007432D000-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 500 wrote to memory of 3156	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 3156	500	rundll32.exe	rundll32.exe
PID 500 wrote to memory of 3156	500	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c62da030930e54a8b968ee5c64f78c3df0b0b41c836ec526f09c1c8f7924dde.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c62da030930e54a8b968ee5c64f78c3df0b0b41c836ec526f09c1c8f7924dde.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3156

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/3156-114-0x0000000000000000-mapping.dmp

Download
memory/3156-115-0x0000000074300000-0x000000007432D000-memory.dmp

Filesize
180KB

Download
memory/3156-117-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download