dridex | ccde7438b5015713fef79809dd2fa46a1cd2ee5f81f53b322f3ec716dc6e4e38

Analysis

max time kernel
39s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 18:31

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General

Target

0c0c38134875c72afde26826cd71d3c4.dll
Size

175KB
MD5

0c0c38134875c72afde26826cd71d3c4
SHA1

f72965ef856be9cc8f3264cfd818d223f66f3f2c
SHA256

ccde7438b5015713fef79809dd2fa46a1cd2ee5f81f53b322f3ec716dc6e4e38
SHA512

b7ee826072fa457b2644938f8f863cdb77ef92ba9f7ef91bccedec9f839ecc9e34724531add9b83628209cc76c0c65a03950fb179ec8b523fd561ea0115a1df7
SSDEEP

3072:1nY5bY8XE+kkqh84cKcv4FinaLzL2rVQLOmpvNbTAvfstOr18T:lRAkkk84e4wne2nmhFAvf4O

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4520-0-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr
behavioral2/memory/4520-2-0x0000000075280000-0x00000000752B0000-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 4900 wrote to memory of 4520	4900	rundll32.exe	14
PID 4900 wrote to memory of 4520	4900	rundll32.exe	14
PID 4900 wrote to memory of 4520	4900	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0c38134875c72afde26826cd71d3c4.dll,#1
1⤵
- Checks whether UAC is enabled
PID:4520

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c0c38134875c72afde26826cd71d3c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

memory/4520-1-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/4520-0-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download
memory/4520-2-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download