dridex | aa10846a241e326def7f971dfaeaba5eb4f1db847243beae8ac9ded764e3b159

Analysis

max time kernel
25s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
23-06-2021 16:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aa10846a241e326def7f971dfaeaba5eb4f1db847243beae8ac9ded764e3b159.dll
Size

160KB
MD5

e6e6b2aa00736aa27568fa567e6c4d74
SHA1

20490225c1327f39991e54eb9c99ae2b6c4e4200
SHA256

aa10846a241e326def7f971dfaeaba5eb4f1db847243beae8ac9ded764e3b159
SHA512

0b9775e194f38387c34fb6531c13de1c7bd837c8e0a3d400a7a8fe4da0de7cbff330b23a075d888aebac03c680741525eccced5c5d1938ae1fbb02c974e5605f

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/1484-115-0x0000000073890000-0x00000000738BE000-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 2840 wrote to memory of 1484	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 1484	2840	rundll32.exe	rundll32.exe
PID 2840 wrote to memory of 1484	2840	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa10846a241e326def7f971dfaeaba5eb4f1db847243beae8ac9ded764e3b159.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa10846a241e326def7f971dfaeaba5eb4f1db847243beae8ac9ded764e3b159.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1484

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

Loading Replay Monitor...

Downloads

memory/1484-114-0x0000000000000000-mapping.dmp

Download
memory/1484-115-0x0000000073890000-0x00000000738BE000-memory.dmp

Filesize
184KB

Download
memory/1484-117-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download