dridex | baf4238a8d8461b7b9d5dee4d212d8d54e9822ffa4d2718c67110f566147369a

Analysis

max time kernel
25s
max time network
117s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 16:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
99629c83_by_Libranalysis.dll
Size 162KB
Sample210508-r2e24gz6za
SHA256 baf4238a8d8461b7b9d5dee4d212d8d54e9822ffa4d2718c67110f566147369a
MD5 99629c8322d26b94ab6e72d189836935
SHA1 4111aa2a34334b8dfc2240d82959a5f37f0a3539
SHA512 828ed8c4694fdda37a0742de540079e3b3c179abf6023ecfcbc8d9e3e3b19ba5505a12ee2c50ef86cd1fac371bcf6eb03407d93218162c69bc75255e7e1e894e
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/700-115-0x0000000073F20000-0x0000000073F4E000-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 3900 wrote to memory of 700	3900	rundll32.exe	22
PID 3900 wrote to memory of 700	3900	rundll32.exe	22
PID 3900 wrote to memory of 700	3900	rundll32.exe	22

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\99629c83_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\99629c83_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:700

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/700-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp

Download

memory/700-117-0x0000000003420000-0x0000000003426000-memory.dmp