dridex | 53c5f659cc89845ab8a989808de749263429265efd2b99efa464e3c6853b072c

Analysis

max time kernel
19s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 17:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

53c5f659cc89845ab8a989808de749263429265efd2b99efa464e3c6853b072c.dll
Size

160KB
MD5

5c6f25193a9152c49a4a28f078730272
SHA1

aebb6e4c3173550e959092b86a37d55f3b188e74
SHA256

53c5f659cc89845ab8a989808de749263429265efd2b99efa464e3c6853b072c
SHA512

e3c3b6c44fa5fecdad18b9219a421175d38df0498863faf242fb87771bd1862225f04864c9e13d3f44d635463cf53e5fc035a7a9a366f03512f76fbb6dc3c8f7

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/3472-115-0x0000000074090000-0x00000000740BE000-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 3952 wrote to memory of 3472	3952	rundll32.exe	rundll32.exe
PID 3952 wrote to memory of 3472	3952	rundll32.exe	rundll32.exe
PID 3952 wrote to memory of 3472	3952	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53c5f659cc89845ab8a989808de749263429265efd2b99efa464e3c6853b072c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53c5f659cc89845ab8a989808de749263429265efd2b99efa464e3c6853b072c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3472

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

Loading Replay Monitor...

Downloads

memory/3472-114-0x0000000000000000-mapping.dmp

Download
memory/3472-115-0x0000000074090000-0x00000000740BE000-memory.dmp

Filesize
184KB

Download
memory/3472-117-0x0000000003450000-0x0000000003456000-memory.dmp

Filesize
24KB

Download