dridex | fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:15

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General

Target

JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll
Size

188KB
MD5

06a84343f1ca074a8323a4c0c4f470d6
SHA1

bc74c84c03fd2fa19e3d10c2f863490d7d9fb594
SHA256

fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55
SHA512

b62c7fbf397f813867a0c69db238fc5617a9db4d2931d4550a7435fef3b4a2c8a0d9c39e9424dce19d95b38ca913b660ce9ec7cca42600004d7eec81e03c92aa
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2644-1-0x0000000074D30000-0x0000000074D60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2644	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 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 1960 wrote to memory of 2644	1960	rundll32.exe	30
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31
PID 2644 wrote to memory of 2656	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 300
    3⤵
    - Program crash
    PID:2656

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/2644-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

Filesize
192KB

Download
memory/2644-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download