dridex | c5e6289b02a0957c054a9814484e72623ce583201bfd320e5cd1db016bd54bb3

Analysis

max time kernel
60s
max time network
102s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 18:09

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General

Target
c5e6289b02a0957c054a9814484e72623ce583201bfd320e5cd1db016bd54bb3.dll
Size 208KB
Sample210317-9mlhs8rr5e
SHA256 c5e6289b02a0957c054a9814484e72623ce583201bfd320e5cd1db016bd54bb3
MD5 ce3409f099c7e1946c21950147330164
SHA1 83dcc154e16ab25d860d09b083d3b11cfcdd47f1
SHA512 7c62cb132c595cc48fb5fe6f020fda0f7bf82c2913e3a3c56780488f3872d5503f4b4ca3c176eece8118564a1116097be57cfe9ddb994fc4108f02453e0d3bae
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
behavioral2/memory/4836-3-0x0000000073E30000-0x0000000073E66000-memory.dmp	dridex_ldr
behavioral2/memory/4836-5-0x0000000073E30000-0x0000000073E51000-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 4808 wrote to memory of 4836	4808	rundll32.exe	38
PID 4808 wrote to memory of 4836	4808	rundll32.exe	38
PID 4808 wrote to memory of 4836	4808	rundll32.exe	38

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5e6289b02a0957c054a9814484e72623ce583201bfd320e5cd1db016bd54bb3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5e6289b02a0957c054a9814484e72623ce583201bfd320e5cd1db016bd54bb3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4836

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/4836-3-0x0000000073E30000-0x0000000073E66000-memory.dmp

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memory/4836-4-0x0000000002990000-0x0000000002996000-memory.dmp

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memory/4836-5-0x0000000073E30000-0x0000000073E51000-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