dridex | 2d54b5042d9f65b8ab3ce354bf059473160818ec3c8db49c64e8f379baa9d733

Analysis

max time kernel
22s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 14:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2d54b5042d9f65b8ab3ce354bf059473160818ec3c8db49c64e8f379baa9d733.dll
Size

158KB
MD5

866a8a1471538fe90d9506f39dca7356
SHA1

bc41f55b8dddb31497c7f9ed34bfb2d7c51cf640
SHA256

2d54b5042d9f65b8ab3ce354bf059473160818ec3c8db49c64e8f379baa9d733
SHA512

6ec11ed7aa7c0b8a8c9f21c730242a2109563e3a0975413f1cec1892f7c56eb6c5a7f3bc9a73950f18d08d44b96d5b2af66e7872bc0721827ac6a33e2e30375b

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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

Processes:

resource	yara_rule
behavioral1/memory/3852-115-0x0000000073DE0000-0x0000000073E0D000-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 3944 wrote to memory of 3852	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3852	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3852	3944	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d54b5042d9f65b8ab3ce354bf059473160818ec3c8db49c64e8f379baa9d733.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d54b5042d9f65b8ab3ce354bf059473160818ec3c8db49c64e8f379baa9d733.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3852

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/3852-114-0x0000000000000000-mapping.dmp

Download
memory/3852-115-0x0000000073DE0000-0x0000000073E0D000-memory.dmp

Filesize
180KB

Download
memory/3852-117-0x00000000032E0000-0x000000000342A000-memory.dmp

Filesize
1.3MB

Download