dridex | e75fdd846baad724a05b726852b77b8f6efc353d11ca8d91180a861d236f51c9

Analysis

max time kernel
19s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
10-06-2021 23:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e75fdd846baad724a05b726852b77b8f6efc353d11ca8d91180a861d236f51c9.dll
Size

162KB
MD5

89e0c0a5fb4e68e5b976e253b46bbfb7
SHA1

d5101040bd16164d6d23424189ab3de4ed438a66
SHA256

e75fdd846baad724a05b726852b77b8f6efc353d11ca8d91180a861d236f51c9
SHA512

71d5fed32418787006999cfc1baf8359c7f7d40e5a5a38c502f4bfbc822073342c31abba03bd57c4725cddcac2b60833b1c782b559ade5e401c46e21d5471f51

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/4600-115-0x0000000074290000-0x00000000742BE000-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 4452 wrote to memory of 4600	4452	rundll32.exe	rundll32.exe
PID 4452 wrote to memory of 4600	4452	rundll32.exe	rundll32.exe
PID 4452 wrote to memory of 4600	4452	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75fdd846baad724a05b726852b77b8f6efc353d11ca8d91180a861d236f51c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4452

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75fdd846baad724a05b726852b77b8f6efc353d11ca8d91180a861d236f51c9.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4600

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/4600-114-0x0000000000000000-mapping.dmp

Download
memory/4600-115-0x0000000074290000-0x00000000742BE000-memory.dmp

Filesize
184KB

Download
memory/4600-117-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download