dridex | 54c3de669db9ff52968d259fdbade73f75b772e76cc16f6b287e15efdd1ceacc

Analysis

max time kernel
24s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
19/04/2021, 10:26

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General

Target
54c3de669db9ff52968d259fdbade73f75b772e76cc16f6b287e15efdd1ceacc.dll
Size 162KB
Sample210419-dld5scasx6
SHA256 54c3de669db9ff52968d259fdbade73f75b772e76cc16f6b287e15efdd1ceacc
MD5 29148852d92ee0e8150d094d05ff4c56
SHA1 e0fa1d7acda352141028772c50eee4953bb88e61
SHA512 1e541fe1c659fa7f05c0e97a5f49ea34c0556033c953962008a9a3558171ec9b38f7c7cf9146df7f3865f6980849dcff053f5fad0dcf18d4a8b315fa1801335c
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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/1324-115-0x00000000736D0000-0x00000000736FE000-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 900 wrote to memory of 1324	900	rundll32.exe	70
PID 900 wrote to memory of 1324	900	rundll32.exe	70
PID 900 wrote to memory of 1324	900	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\54c3de669db9ff52968d259fdbade73f75b772e76cc16f6b287e15efdd1ceacc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\54c3de669db9ff52968d259fdbade73f75b772e76cc16f6b287e15efdd1ceacc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1324

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

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Downloads

memory/1324-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/1324-117-0x0000000002F40000-0x0000000002F46000-memory.dmp