dridex | fe67a310676c5ebaa47fdd129db3ef1f6b2ca21d05de2cab57c6e5f696b70175

Analysis

max time kernel
19s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
20/04/2021, 21:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
fe67a310676c5ebaa47fdd129db3ef1f6b2ca21d05de2cab57c6e5f696b70175.dll
Size 162KB
Sample210420-gemsm7wwyn
SHA256 fe67a310676c5ebaa47fdd129db3ef1f6b2ca21d05de2cab57c6e5f696b70175
MD5 3d076a60c1880d544b0dacd13b0e2537
SHA1 28a4036997f2e6c5fb8adbed53a297037f982d5d
SHA512 dd8a23759a98d08d7daa9e0062b4e0107e7784b7db79ec3bb4dfb824cd26358e7f0fdc9ec1d5a8118a88aa0d00fdd41322182883ded6a898e196cdd8b8fb37fa
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/3120-115-0x0000000073EE0000-0x0000000073F0E000-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 4060 wrote to memory of 3120	4060	rundll32.exe	69
PID 4060 wrote to memory of 3120	4060	rundll32.exe	69
PID 4060 wrote to memory of 3120	4060	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe67a310676c5ebaa47fdd129db3ef1f6b2ca21d05de2cab57c6e5f696b70175.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe67a310676c5ebaa47fdd129db3ef1f6b2ca21d05de2cab57c6e5f696b70175.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3120

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/3120-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/3120-117-0x0000000002B50000-0x0000000002B56000-memory.dmp