dridex | 5ed1ea5100c8826ae2acf656d90c279dad7ea46f36498d8413e02a5054a6043e

Analysis

max time kernel
27s
max time network
72s
platform
windows10_x64
resource
win10v20210408
submitted
28-06-2021 09:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5ed1ea5100c8826ae2acf656d90c279dad7ea46f36498d8413e02a5054a6043e.dll
Size

160KB
MD5

986141ee572e1242c82e1b16166912a0
SHA1

8d2c34f3e0611b2b7fab5f132853358733fa9e8c
SHA256

5ed1ea5100c8826ae2acf656d90c279dad7ea46f36498d8413e02a5054a6043e
SHA512

efbf645cdadb0c7092b0e5d28262aec28d7f208015da2437590534d0028bedc5fac69fd985230412bcee3db5a273a265dc8694e775fd2011e4120d484fd023a8

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/840-115-0x0000000074350000-0x000000007437E000-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 652 wrote to memory of 840	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 840	652	rundll32.exe	rundll32.exe
PID 652 wrote to memory of 840	652	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ed1ea5100c8826ae2acf656d90c279dad7ea46f36498d8413e02a5054a6043e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ed1ea5100c8826ae2acf656d90c279dad7ea46f36498d8413e02a5054a6043e.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/840-114-0x0000000000000000-mapping.dmp

Download
memory/840-115-0x0000000074350000-0x000000007437E000-memory.dmp

Filesize
184KB

Download
memory/840-117-0x00000000008D0000-0x000000000097E000-memory.dmp

Filesize
696KB

Download