dridex | 6ee1684df2c9b745864fcd3fe712fbfd08331178526657c1dbc0ae141e21debf

Analysis

max time kernel
110s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 23:19

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General

Target

6ee1684df2c9b745864fcd3fe712fbfd08331178526657c1dbc0ae141e21debf.dll
Size

162KB
MD5

30754aa83702934f4e6ef0b2328fd830
SHA1

13aa3c8bbcc12a57e39d481ea509bb33b2810abf
SHA256

6ee1684df2c9b745864fcd3fe712fbfd08331178526657c1dbc0ae141e21debf
SHA512

ce01a8939b35ff32fe545211edfb1334b474df7b59a229f046eacc9d6aed2e1b093979f836b30c2e6a595af02f60d18eb01adef75cbd97f595162b7becafde3a

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/4708-115-0x0000000073C30000-0x0000000073C5E000-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 4660 wrote to memory of 4708	4660	rundll32.exe	rundll32.exe
PID 4660 wrote to memory of 4708	4660	rundll32.exe	rundll32.exe
PID 4660 wrote to memory of 4708	4660	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ee1684df2c9b745864fcd3fe712fbfd08331178526657c1dbc0ae141e21debf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4660

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ee1684df2c9b745864fcd3fe712fbfd08331178526657c1dbc0ae141e21debf.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4708

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/4708-114-0x0000000000000000-mapping.dmp

Download
memory/4708-115-0x0000000073C30000-0x0000000073C5E000-memory.dmp

Filesize
184KB

Download
memory/4708-117-0x0000000000820000-0x000000000096A000-memory.dmp

Filesize
1.3MB

Download