dridex | d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e

Analysis

max time kernel
19s
max time network
115s
platform
windows10_x64
resource
win10v20210410
submitted
22/06/2021, 06:32

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General

Target
d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll
Size 162KB
Sample210622-d2jgnjs5cx
SHA256 d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e
MD5 e59a3c67393c039aff6cbe3e49dd9ed7
SHA1 3529fde50f1440c9c38c3a44764485e62eace337
SHA512 a7545a35457e65c1028c960607b878b85dd3919a75a38aa631e6e0c883cb50341f92ff807d3a2a3932533fd24381df1bdc1b92af1bfd0651d500a0567908a5e0
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
behavioral1/memory/680-115-0x0000000073860000-0x000000007388E000-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 496 wrote to memory of 680	496	rundll32.exe	69
PID 496 wrote to memory of 680	496	rundll32.exe	69
PID 496 wrote to memory of 680	496	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:680

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/680-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/680-117-0x0000000000600000-0x000000000074A000-memory.dmp