dridex | 3308cb4f705cd2a52a12450bbcfc3a67400ce8214293ad6103b142fe0491e718

Analysis

max time kernel
23s
max time network
9s
platform
windows7_x64
resource
win7v20210410
submitted
16/04/2021, 03:23

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General

Target
3308cb4f705cd2a52a12450bbcfc3a67400ce8214293ad6103b142fe0491e718.dll
Size 158KB
Sample210416-ydbbz4ehfe
SHA256 3308cb4f705cd2a52a12450bbcfc3a67400ce8214293ad6103b142fe0491e718
MD5 4c4e6d40a0021af5a1abe6670b2267bc
SHA1 c03117959919e8a392fb0880e235ceb9d40786e5
SHA512 f521ac8452a67adbc1480021082113f4b565f0968cffa50b0f8aca8599704879ecca543ab2b865e350820714c83d6ee15d42367ff20ea80c6313a34bd9a6019d
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
behavioral1/memory/2004-62-0x00000000752C0000-0x00000000752ED000-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 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25
PID 1096 wrote to memory of 2004	1096	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3308cb4f705cd2a52a12450bbcfc3a67400ce8214293ad6103b142fe0491e718.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3308cb4f705cd2a52a12450bbcfc3a67400ce8214293ad6103b142fe0491e718.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2004

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

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Downloads

memory/2004-61-0x00000000768B1000-0x00000000768B3000-memory.dmp

Download

memory/2004-62-0x00000000752C0000-0x00000000752ED000-memory.dmp

Download

memory/2004-64-0x0000000000170000-0x0000000000176000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads