dridex | 470534ca1fa121aad8296b0ec44a44a6d60f9030a031e18f6cded45af85bf8ed

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:18

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General

Target

JaffaCakes118_470534ca1fa121aad8296b0ec44a44a6d60f9030a031e18f6cded45af85bf8ed.dll
Size

188KB
MD5

bdb5813ea0dc2245d85bae4175414c0c
SHA1

1bc0afcb7b8cc1ed283c337ded317004504faa17
SHA256

470534ca1fa121aad8296b0ec44a44a6d60f9030a031e18f6cded45af85bf8ed
SHA512

ca8a538a92eaad68bd88c66daa9a95129225fbb54aa20fcc0ae4d9c8caf30bcd1e583cef0b03e4423609cedb6ef7edf9db3b51992ec6e881a242c8ae3c5439c9
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM: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/3008-0-0x00000000745E0000-0x0000000074610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	3008	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 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 2892 wrote to memory of 3008	2892	rundll32.exe	30
PID 3008 wrote to memory of 2788	3008	rundll32.exe	31
PID 3008 wrote to memory of 2788	3008	rundll32.exe	31
PID 3008 wrote to memory of 2788	3008	rundll32.exe	31
PID 3008 wrote to memory of 2788	3008	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470534ca1fa121aad8296b0ec44a44a6d60f9030a031e18f6cded45af85bf8ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470534ca1fa121aad8296b0ec44a44a6d60f9030a031e18f6cded45af85bf8ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 300
    3⤵
    - Program crash
    PID:2788

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/3008-0-0x00000000745E0000-0x0000000074610000-memory.dmp

Filesize
192KB

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memory/3008-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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