dridex | ebd7411135e3198add790701d869891b08b0a1339c0deeeedc8c82cb3585287f

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 05:26

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General

Target

ebd7411135e3198add790701d869891b08b0a1339c0deeeedc8c82cb3585287f.dll
Size

158KB
MD5

f75e76ef95c350f6d7c9c782f55b0b90
SHA1

ccd16e8f23c021bc2f77848042b65dfd298f0163
SHA256

ebd7411135e3198add790701d869891b08b0a1339c0deeeedc8c82cb3585287f
SHA512

539f5f281358fb9636bad38d78f3e1ef7541a55fd2fa012a6fc16436684869873bdb6da91129bd7586ea7d5bf4b33736978a4ee4e07dd853cdc9e6afda5ee5eb

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/1704-115-0x0000000073EE0000-0x0000000073F0D000-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 3224 wrote to memory of 1704	3224	rundll32.exe	rundll32.exe
PID 3224 wrote to memory of 1704	3224	rundll32.exe	rundll32.exe
PID 3224 wrote to memory of 1704	3224	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebd7411135e3198add790701d869891b08b0a1339c0deeeedc8c82cb3585287f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3224

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebd7411135e3198add790701d869891b08b0a1339c0deeeedc8c82cb3585287f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1704

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/1704-114-0x0000000000000000-mapping.dmp

Download
memory/1704-115-0x0000000073EE0000-0x0000000073F0D000-memory.dmp

Filesize
180KB

Download
memory/1704-117-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download