dridex | 6ea707ccf0b86f9cefb3ab43cc40c74b3117e466bac84c2bf84698bf6655a19d

Analysis

max time kernel
46s
max time network
111s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 18:01

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General

Target
6ea707ccf0b86f9cefb3ab43cc40c74b3117e466bac84c2bf84698bf6655a19d.dll
Size 208KB
Sample210317-vgvenerjb2
SHA256 6ea707ccf0b86f9cefb3ab43cc40c74b3117e466bac84c2bf84698bf6655a19d
MD5 97bd1f62f8f31453fa6512b2ec6d33ee
SHA1 3e9816d9e60a42e99afce19ba6c751546a973982
SHA512 7370cf99b79386c2635a0beb6e9d82793be65a29ae11dc5eb7878fda65a0af12c3d7338ca9b40a5ba8d32b3ba35936eabaeec1cd0b5b0901940679c2a931b68f
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

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

resource	yara_rule
behavioral2/memory/4752-3-0x0000000074140000-0x0000000074176000-memory.dmp	dridex_ldr
behavioral2/memory/4752-5-0x0000000074140000-0x0000000074161000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4752	4704	rundll32.exe	69
PID 4704 wrote to memory of 4752	4704	rundll32.exe	69
PID 4704 wrote to memory of 4752	4704	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ea707ccf0b86f9cefb3ab43cc40c74b3117e466bac84c2bf84698bf6655a19d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ea707ccf0b86f9cefb3ab43cc40c74b3117e466bac84c2bf84698bf6655a19d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4752

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

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Downloads

memory/4752-3-0x0000000074140000-0x0000000074176000-memory.dmp

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memory/4752-4-0x0000000002FB0000-0x0000000002FB6000-memory.dmp

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memory/4752-5-0x0000000074140000-0x0000000074161000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads