dridex | 8986710c67c27bc4b3e7596c4549180a8c0b2aea019eceb4edbe759996e1bc3a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:18

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General

Target

JaffaCakes118_8986710c67c27bc4b3e7596c4549180a8c0b2aea019eceb4edbe759996e1bc3a.dll
Size

188KB
MD5

44506dc9cb08b58c5b182da54467f003
SHA1

feee6bc117455839b8f45c44be7eb482b9b11d2e
SHA256

8986710c67c27bc4b3e7596c4549180a8c0b2aea019eceb4edbe759996e1bc3a
SHA512

45fed6505691258ac0cf46077837960134054c4525d9cf936960c9c76e10238d8f2ebd8b450d0a0154696957dccb81e1931ba8802541fa8ac644f0b4d29bfd5f
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/2540-1-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	2540	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 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 3048 wrote to memory of 2540	3048	rundll32.exe	30
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32
PID 2540 wrote to memory of 1744	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8986710c67c27bc4b3e7596c4549180a8c0b2aea019eceb4edbe759996e1bc3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8986710c67c27bc4b3e7596c4549180a8c0b2aea019eceb4edbe759996e1bc3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 300
    3⤵
    - Program crash
    PID:1744

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/2540-1-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2540-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2540-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download