dridex | 11fd309d4769ae8405081978d06c5e21dfd384faf6a363f723b9de986feca2be

Analysis

max time kernel
38s
max time network
117s
platform
windows10_x64
resource
win10v20210408
submitted
04/05/2021, 09:02

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General

Target
e6084538_by_Libranalysis.dll
Size 158KB
Sample210504-gapjrd996j
SHA256 11fd309d4769ae8405081978d06c5e21dfd384faf6a363f723b9de986feca2be
MD5 e6084538d050c0bb825f676a7f3ff484
SHA1 c8bbad27f9c43e6b46045283a7b97320b80e7d11
SHA512 5bf8f6b84cafaf6de574b99a63bb042f340d5bed6823700f621a03058f4ef6a1286e9bc78f7e61c258902087cabd468bba1f0a2c9126eed3ddb0c964f0b756f6
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/3584-115-0x0000000074400000-0x000000007442D000-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 784 wrote to memory of 3584	784	rundll32.exe	69
PID 784 wrote to memory of 3584	784	rundll32.exe	69
PID 784 wrote to memory of 3584	784	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6084538_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6084538_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3584

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/3584-115-0x0000000074400000-0x000000007442D000-memory.dmp

Download

memory/3584-117-0x0000000000A10000-0x0000000000A16000-memory.dmp