dridex | f342fe41e1a580d1e083a4bebd1417cdbb6d85265b0d9721cfc3aa8faae32dcb

Analysis

max time kernel
115s
max time network
118s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f342fe41e1a580d1e083a4bebd1417cdbb6d85265b0d9721cfc3aa8faae32dcb.dll
Size

157KB
MD5

ffda7954deeb9d36f45ae1e34e1fab37
SHA1

e942adc3e81a5b2ba4c842c31dd64dc187bd31ee
SHA256

f342fe41e1a580d1e083a4bebd1417cdbb6d85265b0d9721cfc3aa8faae32dcb
SHA512

776341564c0803d495d2618f225837ea6cb8f1f05956355be9d1504c3de1ce188119c181a4964acb884b7f97c7e3ad1eaf7f8e0edd3de0d8f08daa4a3c485fc9

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/1180-115-0x0000000073D90000-0x0000000073DBD000-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 912 wrote to memory of 1180	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1180	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1180	912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f342fe41e1a580d1e083a4bebd1417cdbb6d85265b0d9721cfc3aa8faae32dcb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f342fe41e1a580d1e083a4bebd1417cdbb6d85265b0d9721cfc3aa8faae32dcb.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1180

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/1180-114-0x0000000000000000-mapping.dmp

Download
memory/1180-115-0x0000000073D90000-0x0000000073DBD000-memory.dmp

Filesize
180KB

Download
memory/1180-117-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download