dridex | 033ad037a4869a80498e06c35a8c9690c6dd79011d19cd9af55541190747f343

Analysis

max time kernel
19s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 06:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

033ad037a4869a80498e06c35a8c9690c6dd79011d19cd9af55541190747f343.dll
Size

160KB
MD5

5d909152e3afa67baa2fdd6b34762167
SHA1

40922b808177319849e8d9a7178490fc317ad68d
SHA256

033ad037a4869a80498e06c35a8c9690c6dd79011d19cd9af55541190747f343
SHA512

8c1911e7b37a24110bdea4fdf3ae096adc241ad13f47aa3d955161d0da78272dc630f16d2b80a1bacddf0ae87e15529945e3252db508411a84769786d1115933

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3608-115-0x00000000739D0000-0x00000000739FE000-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 3172 wrote to memory of 3608	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3608	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 3608	3172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\033ad037a4869a80498e06c35a8c9690c6dd79011d19cd9af55541190747f343.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\033ad037a4869a80498e06c35a8c9690c6dd79011d19cd9af55541190747f343.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3608

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

Loading Replay Monitor...

Downloads

memory/3608-114-0x0000000000000000-mapping.dmp

Download
memory/3608-115-0x00000000739D0000-0x00000000739FE000-memory.dmp

Filesize
184KB

Download
memory/3608-117-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download