dridex | aaae6e9714ef439cf0861c49cd080144b6a23bfc5d35fe6cc72fd3b86e23fb2c

Analysis

max time kernel
43s
max time network
54s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 14:44

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General

Target

aaae6e9714ef439cf0861c49cd080144b6a23bfc5d35fe6cc72fd3b86e23fb2c.dll
Size

162KB
MD5

7d048900862c1bc53780e741225c1f6f
SHA1

1e6da3fdea0f79c6da2f3ab78c981dca098f98c2
SHA256

aaae6e9714ef439cf0861c49cd080144b6a23bfc5d35fe6cc72fd3b86e23fb2c
SHA512

6317a6e50c889e4584190bee3cef830b5ba0713258302459906694941df870258ab122b17944c13b9bddc894123f28766891f53b1a094f4c36314b4208312ed8

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/3532-115-0x0000000073860000-0x000000007388E000-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 1824 wrote to memory of 3532	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 3532	1824	rundll32.exe	rundll32.exe
PID 1824 wrote to memory of 3532	1824	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aaae6e9714ef439cf0861c49cd080144b6a23bfc5d35fe6cc72fd3b86e23fb2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aaae6e9714ef439cf0861c49cd080144b6a23bfc5d35fe6cc72fd3b86e23fb2c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3532

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/3532-114-0x0000000000000000-mapping.dmp

Download
memory/3532-115-0x0000000073860000-0x000000007388E000-memory.dmp

Filesize
184KB

Download
memory/3532-117-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download