dridex | 9ae6ec944b17961fb92eea7b51e033dea109456e3bb4ac1c5f85bf6fd3ab45c7

Analysis

max time kernel
57s
max time network
110s
platform
windows7_x64
resource
win7v20201028
submitted
17/03/2021, 19:12

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General

Target
9ae6ec944b17961fb92eea7b51e033dea109456e3bb4ac1c5f85bf6fd3ab45c7.dll
Size 208KB
Sample210317-ke7d4e1hae
SHA256 9ae6ec944b17961fb92eea7b51e033dea109456e3bb4ac1c5f85bf6fd3ab45c7
MD5 d6abdeac90de4859147919fc8277e59c
SHA1 ba6b74d32c81d9cddf29c1496130463166642e0f
SHA512 beeba9d08131db67fd6a786c8cae4a7725e55713c35db7e39a3d669fee704405230f4b0180ad0641d5cce07aacf5a8d6ac3d51d59a9d834178d5a5841cb24c58
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1256-4-0x0000000075150000-0x0000000075186000-memory.dmp	dridex_ldr
behavioral1/memory/1256-6-0x0000000075150000-0x0000000075171000-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 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25
PID 1340 wrote to memory of 1256	1340	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ae6ec944b17961fb92eea7b51e033dea109456e3bb4ac1c5f85bf6fd3ab45c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9ae6ec944b17961fb92eea7b51e033dea109456e3bb4ac1c5f85bf6fd3ab45c7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1256

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/1256-3-0x0000000076691000-0x0000000076693000-memory.dmp

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memory/1256-4-0x0000000075150000-0x0000000075186000-memory.dmp

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memory/1256-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

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memory/1256-6-0x0000000075150000-0x0000000075171000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads