dridex | 0915e5d52dcf822190c8eebe7e8ae8397c03d254ae57dc60df2025031bc5d60c

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 05:59

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General

Target

0915e5d52dcf822190c8eebe7e8ae8397c03d254ae57dc60df2025031bc5d60c.dll
Size

158KB
MD5

611e2525f6ac86ee6d69b9b32286fe7d
SHA1

b234585098ea83308eca8eac856aa28ff91a5815
SHA256

0915e5d52dcf822190c8eebe7e8ae8397c03d254ae57dc60df2025031bc5d60c
SHA512

fb412a88157acd3cb2855bd1b68e691031279e553c157507a2c1c938019ff011589e882e993fa2102e0d25bab6fcce30c0aa367b9c5cdf38b7ed9c3098e6cf83

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3692-115-0x00000000741E0000-0x000000007420D000-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 3956 wrote to memory of 3692	3956	rundll32.exe	rundll32.exe
PID 3956 wrote to memory of 3692	3956	rundll32.exe	rundll32.exe
PID 3956 wrote to memory of 3692	3956	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0915e5d52dcf822190c8eebe7e8ae8397c03d254ae57dc60df2025031bc5d60c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0915e5d52dcf822190c8eebe7e8ae8397c03d254ae57dc60df2025031bc5d60c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3692

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

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Downloads

memory/3692-114-0x0000000000000000-mapping.dmp

Download
memory/3692-115-0x00000000741E0000-0x000000007420D000-memory.dmp

Filesize
180KB

Download
memory/3692-117-0x0000000002BF0000-0x0000000002BF6000-memory.dmp

Filesize
24KB

Download