dridex | 701cb62afbefef3ffc43a97e5076c4c8829f9aa018aafae6ebed6d79a4732e43

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
16/04/2021, 12:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
701cb62afbefef3ffc43a97e5076c4c8829f9aa018aafae6ebed6d79a4732e43.dll
Size 162KB
Sample210416-dfj1e4nn4n
SHA256 701cb62afbefef3ffc43a97e5076c4c8829f9aa018aafae6ebed6d79a4732e43
MD5 437cdf2f2c5acc00f3559fe29d8b8752
SHA1 8aa22cd2b2d413e2478ec146708d5decf3ef7127
SHA512 c11e489692863af96d089228077d3543b2b522eb0b8e023c45f582b2ea1ccb2e93e72183b83379e14fa41ddaacd5bf0c3cc73039425167220c800f86a74b4611
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/3516-115-0x0000000073EE0000-0x0000000073F0E000-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 1908 wrote to memory of 3516	1908	rundll32.exe	69
PID 1908 wrote to memory of 3516	1908	rundll32.exe	69
PID 1908 wrote to memory of 3516	1908	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\701cb62afbefef3ffc43a97e5076c4c8829f9aa018aafae6ebed6d79a4732e43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\701cb62afbefef3ffc43a97e5076c4c8829f9aa018aafae6ebed6d79a4732e43.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3516

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/3516-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/3516-117-0x0000000000E00000-0x0000000000EAE000-memory.dmp