dridex | 9c1699729bb2db95de10d352addb644a555ae6a0c119376f4272cb55f796b7ba

Analysis

max time kernel
83s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
19/04/2021, 07:36

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General

Target
9c1699729bb2db95de10d352addb644a555ae6a0c119376f4272cb55f796b7ba.dll
Size 162KB
Sample210419-gxveyb679s
SHA256 9c1699729bb2db95de10d352addb644a555ae6a0c119376f4272cb55f796b7ba
MD5 0f64d6f399cab0e0eca47e3b91717845
SHA1 7546ff54abd806d969265a9a89ff28488bcbfd69
SHA512 ab9220258bdc264f89a2120b3cfe5d5444f92814f4ea797828285462ba0c7de87d26b33986de2405f6b63c7a6a33a7ce733880ca0140762a10b338252c9d6062
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/1148-115-0x0000000073550000-0x000000007357E000-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 852 wrote to memory of 1148	852	rundll32.exe	69
PID 852 wrote to memory of 1148	852	rundll32.exe	69
PID 852 wrote to memory of 1148	852	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c1699729bb2db95de10d352addb644a555ae6a0c119376f4272cb55f796b7ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c1699729bb2db95de10d352addb644a555ae6a0c119376f4272cb55f796b7ba.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1148

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/1148-115-0x0000000073550000-0x000000007357E000-memory.dmp

Download

memory/1148-117-0x0000000002FB0000-0x00000000030FA000-memory.dmp