dridex | ab7d70e7103fc0325d3049b0a1a34921163dfbe22271e5d5d979834c6702d9a0

Analysis

max time kernel
26s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
25-06-2021 19:54

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General

Target

ab7d70e7103fc0325d3049b0a1a34921163dfbe22271e5d5d979834c6702d9a0.dll
Size

158KB
MD5

7f973ae213b457ed92f7a9ef94a95f4c
SHA1

795a0399cb63a4d4e99c7eb75dec5a3d38eb3fb0
SHA256

ab7d70e7103fc0325d3049b0a1a34921163dfbe22271e5d5d979834c6702d9a0
SHA512

ce9a9adf210264ccbff786d62fa8549f124bd617f40b4cd16d3c1dfd48c018fd4650d995494732051943897bbb6e9d4238cd8a1a391287807471b24dff18bf66

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

Processes:

resource	yara_rule
behavioral1/memory/1320-115-0x00000000736D0000-0x00000000736FD000-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 664 wrote to memory of 1320	664	rundll32.exe	rundll32.exe
PID 664 wrote to memory of 1320	664	rundll32.exe	rundll32.exe
PID 664 wrote to memory of 1320	664	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7d70e7103fc0325d3049b0a1a34921163dfbe22271e5d5d979834c6702d9a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab7d70e7103fc0325d3049b0a1a34921163dfbe22271e5d5d979834c6702d9a0.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1320

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/1320-114-0x0000000000000000-mapping.dmp

Download
memory/1320-115-0x00000000736D0000-0x00000000736FD000-memory.dmp

Filesize
180KB

Download
memory/1320-117-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download