dridex | d91d7737ad97cd552f5df24aaffda4aac4ccc48ed21b1f74a15078f356d05747

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:27

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General

Target

JaffaCakes118_d91d7737ad97cd552f5df24aaffda4aac4ccc48ed21b1f74a15078f356d05747.dll
Size

184KB
MD5

bbf2d07cd8ebc8290f0cc854f9406462
SHA1

22fefe4ba57adb4ac007c6c059dfa4da90474c89
SHA256

d91d7737ad97cd552f5df24aaffda4aac4ccc48ed21b1f74a15078f356d05747
SHA512

c67e310f9aa74cd2ed73c1e2c0ccb9c8047b7ee8adaa549cef1573b6887b899a4248161df1272bb1c28d8eef2d5a5a5211d9f25d3e4b5d305f541b59cf14ed78
SSDEEP

3072:xJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JZa//2uFrSc:SfYOX+wTScR/Xzku9LVwOuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1188-1-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr
behavioral2/memory/1188-2-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
336	1188	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 1188	3620	rundll32.exe	83
PID 3620 wrote to memory of 1188	3620	rundll32.exe	83
PID 3620 wrote to memory of 1188	3620	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d91d7737ad97cd552f5df24aaffda4aac4ccc48ed21b1f74a15078f356d05747.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d91d7737ad97cd552f5df24aaffda4aac4ccc48ed21b1f74a15078f356d05747.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 624
    3⤵
    - Program crash
    PID:336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1188 -ip 1188
1⤵
PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1188-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/1188-2-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/1188-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download