dridex | 8a5c119ab102bba88a216c86c46161301204af4b807baaaad91ec3fa81bf92e6

Analysis

max time kernel
18s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
19/04/2021, 14:39

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General

Target
8a5c119ab102bba88a216c86c46161301204af4b807baaaad91ec3fa81bf92e6.dll
Size 158KB
Sample210419-2pd4ecnxc6
SHA256 8a5c119ab102bba88a216c86c46161301204af4b807baaaad91ec3fa81bf92e6
MD5 cecee3a28a7ef26c41f8a16a53807fdc
SHA1 a7872c184dfe9e24f91b123473954b6ec4a42b1c
SHA512 0caf18572222e5111922e7cc590d000eed935164ec4b1e81e662acc7253e3978efe5d2b023791152875415d4d40202f9361262877c21eb55113d3742de8cda4a
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/3964-115-0x0000000073860000-0x000000007388D000-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 3964	2208	rundll32.exe	70
PID 2208 wrote to memory of 3964	2208	rundll32.exe	70
PID 2208 wrote to memory of 3964	2208	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a5c119ab102bba88a216c86c46161301204af4b807baaaad91ec3fa81bf92e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a5c119ab102bba88a216c86c46161301204af4b807baaaad91ec3fa81bf92e6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3964

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/3964-115-0x0000000073860000-0x000000007388D000-memory.dmp

Download

memory/3964-117-0x00000000009D0000-0x00000000009D6000-memory.dmp