dridex | ccde7438b5015713fef79809dd2fa46a1cd2ee5f81f53b322f3ec716dc6e4e38

Analysis

max time kernel
151s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
27-07-2021 08:53

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General

Target

0c0c38134875c72afde26826cd71d3c4.dll
Size

175KB
MD5

0c0c38134875c72afde26826cd71d3c4
SHA1

f72965ef856be9cc8f3264cfd818d223f66f3f2c
SHA256

ccde7438b5015713fef79809dd2fa46a1cd2ee5f81f53b322f3ec716dc6e4e38
SHA512

b7ee826072fa457b2644938f8f863cdb77ef92ba9f7ef91bccedec9f839ecc9e34724531add9b83628209cc76c0c65a03950fb179ec8b523fd561ea0115a1df7

Score

10^/10

dridex 22201 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

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
behavioral2/memory/1476-115-0x0000000074350000-0x0000000074380000-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 652 wrote to memory of 1476	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 1476	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 1476	652	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0c38134875c72afde26826cd71d3c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0c38134875c72afde26826cd71d3c4.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1476

Network

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/1476-114-0x0000000000000000-mapping.dmp

Download
memory/1476-115-0x0000000074350000-0x0000000074380000-memory.dmp

Filesize
192KB

Download
memory/1476-117-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download