dridex | 9cb6b9701fe2b3e36089ef2bacdee3dcba3055a24f80d554a936bafc9b70b476

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 14:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
9cb6b9701fe2b3e36089ef2bacdee3dcba3055a24f80d554a936bafc9b70b476.dll
Size 162KB
Sample210418-qq4w2wp672
SHA256 9cb6b9701fe2b3e36089ef2bacdee3dcba3055a24f80d554a936bafc9b70b476
MD5 347a1c66c5257a8a0f701621fff2f647
SHA1 307da885c20fe9c53443757a0d00bcf97b658832
SHA512 2a822c2754b87b8dfd168946ef27a3fd66d8acd0c1f71939fbc3ddb72841fb99343ab942c00777ed066bb4884692a62b9220d8ce13aa745f4140fbc1b6fbd2d3
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/1704-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 1704	3224	rundll32.exe	70
PID 3224 wrote to memory of 1704	3224	rundll32.exe	70
PID 3224 wrote to memory of 1704	3224	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cb6b9701fe2b3e36089ef2bacdee3dcba3055a24f80d554a936bafc9b70b476.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cb6b9701fe2b3e36089ef2bacdee3dcba3055a24f80d554a936bafc9b70b476.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1704

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

Loading Replay Monitor...

Downloads

memory/1704-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/1704-117-0x0000000000BD0000-0x0000000000BD6000-memory.dmp