dridex | 1f32548e485774b7528ca890cbb08afbb62feb6532ee1328e33ce47eabb03f2e

Analysis

max time kernel
23s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
17/04/2021, 03:13

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General

Target
1f32548e485774b7528ca890cbb08afbb62feb6532ee1328e33ce47eabb03f2e.dll
Size 162KB
Sample210417-qp9a3493vx
SHA256 1f32548e485774b7528ca890cbb08afbb62feb6532ee1328e33ce47eabb03f2e
MD5 a25d28aebb95ea744e20e8bca9b2a7ed
SHA1 4eebae7ee892e26974509937fa99060f300f7be9
SHA512 a93335bedf442931f53fcc19f9430ed09d712f58247c4cce468664bf0a6389c3a552d64b7a507634ef65cfb10f169cec7114c6d657b05eae34bc8cc3ca4c77a9
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/3864-115-0x0000000074090000-0x00000000740BE000-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 3952 wrote to memory of 3864	3952	rundll32.exe	70
PID 3952 wrote to memory of 3864	3952	rundll32.exe	70
PID 3952 wrote to memory of 3864	3952	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f32548e485774b7528ca890cbb08afbb62feb6532ee1328e33ce47eabb03f2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f32548e485774b7528ca890cbb08afbb62feb6532ee1328e33ce47eabb03f2e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3864

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/3864-115-0x0000000074090000-0x00000000740BE000-memory.dmp

Download

memory/3864-117-0x0000000001180000-0x0000000001186000-memory.dmp