dridex | c63e1924519fa17e8be4232b4f60cc34cef1dd7f771d85d6c32f08b4e8d88d5e

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
28-06-2021 00:40

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General

Target

c63e1924519fa17e8be4232b4f60cc34cef1dd7f771d85d6c32f08b4e8d88d5e.dll
Size

158KB
MD5

1080eacccb3430c8f757112be54329dc
SHA1

32dfbf8d14705428164bbfa88759e04cc5ae095e
SHA256

c63e1924519fa17e8be4232b4f60cc34cef1dd7f771d85d6c32f08b4e8d88d5e
SHA512

17fa715eceb977aa2ab073459c69ac65ab78c780b3fb82ee7d7277a689ca2042079bae93e4cadd6e7f4d909cfd24c413127600ada047505efbf509edbefc77b3

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

Processes:

resource	yara_rule
behavioral1/memory/3296-115-0x0000000073B80000-0x0000000073BAD000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 772 wrote to memory of 3296	772	rundll32.exe	rundll32.exe
PID 772 wrote to memory of 3296	772	rundll32.exe	rundll32.exe
PID 772 wrote to memory of 3296	772	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c63e1924519fa17e8be4232b4f60cc34cef1dd7f771d85d6c32f08b4e8d88d5e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c63e1924519fa17e8be4232b4f60cc34cef1dd7f771d85d6c32f08b4e8d88d5e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3296

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/3296-114-0x0000000000000000-mapping.dmp

Download
memory/3296-115-0x0000000073B80000-0x0000000073BAD000-memory.dmp

Filesize
180KB

Download
memory/3296-117-0x0000000003430000-0x0000000003436000-memory.dmp

Filesize
24KB

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