dridex | 44526d7c8ffa6bc818a0c128e8093c1a6a45dc259ac6416610a1782b5437157d

Analysis

max time kernel
19s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
30/06/2021, 04:55

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General

Target
44526d7c8ffa6bc818a0c128e8093c1a6a45dc259ac6416610a1782b5437157d.dll
Size 158KB
Sample210630-m2cbb3jmps
SHA256 44526d7c8ffa6bc818a0c128e8093c1a6a45dc259ac6416610a1782b5437157d
MD5 6c6b6dce169c11b9c9be72bb2251fe14
SHA1 9de6a908ac52fcfb36cf6c1789f57ebf10803d86
SHA512 d4f51551257f6fd36aeec0cbdc5eb91d7339d36686a7192a78cf16dc6a475f408076c8992261eab3184dba213847eb2ffc9f3637f54be9c714f0dd3e4b932748
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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
behavioral1/memory/3924-115-0x0000000074090000-0x00000000740BD000-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 3540 wrote to memory of 3924	3540	rundll32.exe	54
PID 3540 wrote to memory of 3924	3540	rundll32.exe	54
PID 3540 wrote to memory of 3924	3540	rundll32.exe	54

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44526d7c8ffa6bc818a0c128e8093c1a6a45dc259ac6416610a1782b5437157d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\44526d7c8ffa6bc818a0c128e8093c1a6a45dc259ac6416610a1782b5437157d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3924

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/3924-115-0x0000000074090000-0x00000000740BD000-memory.dmp

Download

memory/3924-117-0x0000000002CF0000-0x0000000002E3A000-memory.dmp