dridex | c689a068c28b6dcdf85cb5d786b24deb5835d46bee31beac475305a9b1354321

Analysis

max time kernel
101s
max time network
102s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c689a068c28b6dcdf85cb5d786b24deb5835d46bee31beac475305a9b1354321.dll
Size

154KB
MD5

cf0ae5a9aa93e3f4a5ac4fd920b895a8
SHA1

ccee14edac88851dbda1ee9014cb85eb83b9383d
SHA256

c689a068c28b6dcdf85cb5d786b24deb5835d46bee31beac475305a9b1354321
SHA512

b5fc8d1552d94b792b7641babf3cf64d79e1e4949e460210c1ea03ec4456023b2949117eaae0d67074fc7f0308dac9457072017934ab7a0c79dae8008b3db4ba

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/1328-115-0x00000000738F0000-0x000000007391D000-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 860 wrote to memory of 1328	860	rundll32.exe	rundll32.exe
PID 860 wrote to memory of 1328	860	rundll32.exe	rundll32.exe
PID 860 wrote to memory of 1328	860	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c689a068c28b6dcdf85cb5d786b24deb5835d46bee31beac475305a9b1354321.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c689a068c28b6dcdf85cb5d786b24deb5835d46bee31beac475305a9b1354321.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1328

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/1328-114-0x0000000000000000-mapping.dmp

Download
memory/1328-115-0x00000000738F0000-0x000000007391D000-memory.dmp

Filesize
180KB

Download
memory/1328-117-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download