dridex | 60a7326882e7402f7b9b8b68633e769cef865e51bab715e055ff188d97f0b7ac

Analysis

max time kernel
35s
max time network
44s
platform
windows10_x64
resource
win10v20210408
submitted
04-05-2021 15:08

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General

Target

60a7326882e7402f7b9b8b68633e769cef865e51bab715e055ff188d97f0b7ac.dll
Size

162KB
MD5

f3e97850b91ef74749a6186b225f9581
SHA1

96f73b73c03ad2f72d838e4212724110b53f1732
SHA256

60a7326882e7402f7b9b8b68633e769cef865e51bab715e055ff188d97f0b7ac
SHA512

9f8ef18d1042ba0dfd2c12225e6194e545adf036d612e8fe45c24cdcd36cb76c017215d61cbfa4fef3895e7fcd4518dfbeede17fefc4debfea760e91c3e0fe69

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/2196-115-0x0000000073560000-0x000000007358E000-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 3920 wrote to memory of 2196	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 2196	3920	rundll32.exe	rundll32.exe
PID 3920 wrote to memory of 2196	3920	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60a7326882e7402f7b9b8b68633e769cef865e51bab715e055ff188d97f0b7ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\60a7326882e7402f7b9b8b68633e769cef865e51bab715e055ff188d97f0b7ac.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2196

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/2196-114-0x0000000000000000-mapping.dmp

Download
memory/2196-115-0x0000000073560000-0x000000007358E000-memory.dmp

Filesize
184KB

Download
memory/2196-117-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download