dridex | 0b6be2e09349624bfa722ba5a0a97dfecab36b808087aced361a0b99e6a1a011

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 03:24

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General

Target

0b6be2e09349624bfa722ba5a0a97dfecab36b808087aced361a0b99e6a1a011.dll
Size

158KB
MD5

e909a42d27d3b2b068662a8353447856
SHA1

7f8b2fc8f4d6c5868d009aca3d568e41b88d47cc
SHA256

0b6be2e09349624bfa722ba5a0a97dfecab36b808087aced361a0b99e6a1a011
SHA512

93948a66b7630798c66e36aa41192e5956579865e6d2b7b5415270a4f64bebcdd059d8ff8153a7f64432453f7f40d4edec992afa92eb8d7362a4a372638a0b24

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/2156-115-0x0000000073860000-0x000000007388D000-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 4004 wrote to memory of 2156	4004	rundll32.exe	rundll32.exe
PID 4004 wrote to memory of 2156	4004	rundll32.exe	rundll32.exe
PID 4004 wrote to memory of 2156	4004	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b6be2e09349624bfa722ba5a0a97dfecab36b808087aced361a0b99e6a1a011.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b6be2e09349624bfa722ba5a0a97dfecab36b808087aced361a0b99e6a1a011.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2156

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

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Downloads

memory/2156-114-0x0000000000000000-mapping.dmp

Download
memory/2156-115-0x0000000073860000-0x000000007388D000-memory.dmp

Filesize
180KB

Download
memory/2156-117-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download