dridex | 02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c

Analysis

max time kernel
79s
max time network
80s
platform
windows10_x64
resource
win10v20210408
submitted
20/04/2021, 05:24

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General

Target
02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll
Size 162KB
Sample210420-rcfrtp2pae
SHA256 02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c
MD5 04529ba8ba7d4df7f95f35ca602e6ee1
SHA1 cc5290adfeb76dd8795de40e463cd72745041faa
SHA512 7b06c23455d543f03dedd9b82bed9e6f68c2b75d82ec07e9afdc49ce3add197c14814fea6ddec8f7d346b026d9cef60d0f136db60e8da5051562b44dff3c535d
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/1556-115-0x0000000074310000-0x000000007433E000-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 636 wrote to memory of 1556	636	rundll32.exe	71
PID 636 wrote to memory of 1556	636	rundll32.exe	71
PID 636 wrote to memory of 1556	636	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1556

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/1556-115-0x0000000074310000-0x000000007433E000-memory.dmp

Download

memory/1556-117-0x0000000000EB0000-0x0000000000EB6000-memory.dmp