dridex | 2b695ebb7333de2981b30d28d9eee092aff27b69626480c311948f265c6a0f29

Analysis

max time kernel
19s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 12:03

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General

Target

2b695ebb7333de2981b30d28d9eee092aff27b69626480c311948f265c6a0f29.dll
Size

158KB
MD5

02e5724e10a64741e0f5ecfaf1b18594
SHA1

9d6cd398f400ec579eaf75d97e2e08ddc5155844
SHA256

2b695ebb7333de2981b30d28d9eee092aff27b69626480c311948f265c6a0f29
SHA512

00e4dcb66e65865bcd487f5cda429ec7e9d42e3320a3f31e64c4d52410847869fd70699d6b9e545512e16361d45541e277d4fefac6aa9592d07ef63be7b51f58

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3192-115-0x0000000073E80000-0x0000000073EAD000-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 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe
PID 2576 wrote to memory of 3192	2576	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b695ebb7333de2981b30d28d9eee092aff27b69626480c311948f265c6a0f29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b695ebb7333de2981b30d28d9eee092aff27b69626480c311948f265c6a0f29.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3192

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/3192-114-0x0000000000000000-mapping.dmp

Download
memory/3192-115-0x0000000073E80000-0x0000000073EAD000-memory.dmp

Filesize
180KB

Download
memory/3192-117-0x0000000003050000-0x0000000003056000-memory.dmp

Filesize
24KB

Download