dridex | eab82a1c36bce29792173f7cd6637ed93ae8ec58628816a47d7d8c436e93febf

Analysis

max time kernel
26s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
23-06-2021 06:37

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General

Target

eab82a1c36bce29792173f7cd6637ed93ae8ec58628816a47d7d8c436e93febf.dll
Size

158KB
MD5

750793da2feaea1bf9b4a78e164e67d5
SHA1

838bd1b642f1b41b44196606a2a57de73af1c926
SHA256

eab82a1c36bce29792173f7cd6637ed93ae8ec58628816a47d7d8c436e93febf
SHA512

f7a4d7b2c96d69db94b5a9b172b3f04724759c9c6d17433ca9d69b6310518394ff625d19f2bf57af0b23e2d644351f1c046160d8561cdb7075c9f77873618fa5

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/4076-115-0x0000000074390000-0x00000000743BD000-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 568 wrote to memory of 4076	568	rundll32.exe	rundll32.exe
PID 568 wrote to memory of 4076	568	rundll32.exe	rundll32.exe
PID 568 wrote to memory of 4076	568	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eab82a1c36bce29792173f7cd6637ed93ae8ec58628816a47d7d8c436e93febf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eab82a1c36bce29792173f7cd6637ed93ae8ec58628816a47d7d8c436e93febf.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4076

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/4076-114-0x0000000000000000-mapping.dmp

Download
memory/4076-115-0x0000000074390000-0x00000000743BD000-memory.dmp

Filesize
180KB

Download
memory/4076-117-0x00000000033F0000-0x000000000353A000-memory.dmp

Filesize
1.3MB

Download