dridex | 6a205ff2f3d49ecb878bb720b2d8b712de2551bf459529fe3e8779c9d9424b6f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:38

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General

Target

JaffaCakes118_6a205ff2f3d49ecb878bb720b2d8b712de2551bf459529fe3e8779c9d9424b6f.dll
Size

188KB
MD5

ae4ec435d9d78a6c044ab0605c2882a8
SHA1

d2de60d9d214978e8ceedb449fa8773680fb069b
SHA256

6a205ff2f3d49ecb878bb720b2d8b712de2551bf459529fe3e8779c9d9424b6f
SHA512

a4de708843628bc793f967b584e158158cbc9d947e0b12dee4a860a66caeaa8b068f680e90d4205df661f8b4ec7fbc9d6d7306b44d8f38a2fd50831ebfbbbedb
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:uq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2236-1-0x0000000074D60000-0x0000000074D90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	2236	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2452 wrote to memory of 2236	2452	rundll32.exe	30
PID 2236 wrote to memory of 2152	2236	rundll32.exe	31
PID 2236 wrote to memory of 2152	2236	rundll32.exe	31
PID 2236 wrote to memory of 2152	2236	rundll32.exe	31
PID 2236 wrote to memory of 2152	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a205ff2f3d49ecb878bb720b2d8b712de2551bf459529fe3e8779c9d9424b6f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a205ff2f3d49ecb878bb720b2d8b712de2551bf459529fe3e8779c9d9424b6f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 300
    3⤵
    - Program crash
    PID:2152

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

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Downloads

memory/2236-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000074D60000-0x0000000074D90000-memory.dmp

Filesize
192KB

Download
memory/2236-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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