dridex | e75f814ca351567b1ebf32e78552862e58e63e4b13081994efc309cd781948c4

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
30-12-2024 20:20

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General

Target

JaffaCakes118_e75f814ca351567b1ebf32e78552862e58e63e4b13081994efc309cd781948c4.dll
Size

188KB
MD5

0f97e90ad8ee39dd588a38f6c066dc29
SHA1

0429b4c233b1b17c6ce7c4669a5acd13142d3f07
SHA256

e75f814ca351567b1ebf32e78552862e58e63e4b13081994efc309cd781948c4
SHA512

6d9a10c38198a3b9c4780ca8433b91ebbb65aa3585d46556670fc23e6d1f830a87b6c89569ee5a21491a785b5a12b54801b7052821988607f28d4fef1cf405fc
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:vq7fYIHBZkTB6DWruUCOwjt

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/2528-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2528	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 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2972 wrote to memory of 2528	2972	rundll32.exe	30
PID 2528 wrote to memory of 2548	2528	rundll32.exe	32
PID 2528 wrote to memory of 2548	2528	rundll32.exe	32
PID 2528 wrote to memory of 2548	2528	rundll32.exe	32
PID 2528 wrote to memory of 2548	2528	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e75f814ca351567b1ebf32e78552862e58e63e4b13081994efc309cd781948c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e75f814ca351567b1ebf32e78552862e58e63e4b13081994efc309cd781948c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2548

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/2528-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download