dridex | 2e9a0d536e715f3febcd56ec381448e2d59bca9ed9744ed47628bc68ca4b99b7

Analysis

max time kernel
18s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
19/04/2021, 10:21

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General

Target
2e9a0d536e715f3febcd56ec381448e2d59bca9ed9744ed47628bc68ca4b99b7.dll
Size 162KB
Sample210419-hlnpheddbe
SHA256 2e9a0d536e715f3febcd56ec381448e2d59bca9ed9744ed47628bc68ca4b99b7
MD5 3bd17f98e8c30df5c44f4814e8498359
SHA1 c0332e76d636a028686c7d357934e1a57568a44f
SHA512 c299787ac71dbeb5a122fd91686e5506db462de62f161ee1e9e84530085e7ef40b3ddd99fa1367c3cf2a76fa3e1fd8aaddba7eeb6fda2946f3b50a3551fda43a
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/496-115-0x0000000073860000-0x000000007388E000-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 2208 wrote to memory of 496	2208	rundll32.exe	70
PID 2208 wrote to memory of 496	2208	rundll32.exe	70
PID 2208 wrote to memory of 496	2208	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e9a0d536e715f3febcd56ec381448e2d59bca9ed9744ed47628bc68ca4b99b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e9a0d536e715f3febcd56ec381448e2d59bca9ed9744ed47628bc68ca4b99b7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:496

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/496-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/496-117-0x00000000009A0000-0x00000000009A6000-memory.dmp