dridex | d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c

Analysis

max time kernel
138s
max time network
139s
platform
windows10_x64
resource
win10v20210408
submitted
15/04/2021, 14:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll
Size 158KB
Sample210415-e4pd1t1nha
SHA256 d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c
MD5 cafd56a6b8dd4c7dc76954778bc3ccfa
SHA1 2c7f45aaacd2d592b1bf63c5273a6a7f8a8d15dd
SHA512 cacd835cf25078c87a9b75dd267f34db46bd0c82c7d6882c93d0a4ad2700e5aff489288f7e5a1bf198d790d159aaecef84318d28807fe419c30704be7ded90d1
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/840-115-0x0000000074440000-0x000000007446D000-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 808 wrote to memory of 840	808	rundll32.exe	69
PID 808 wrote to memory of 840	808	rundll32.exe	69
PID 808 wrote to memory of 840	808	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f8ce3c2821f32074edba1b271adefbef9e549ecd008ed07018b4763868ca8c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:840

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/840-115-0x0000000074440000-0x000000007446D000-memory.dmp

Download

memory/840-117-0x0000000000850000-0x0000000000856000-memory.dmp