dridex | 0aea3cf8f06fb2fafadff67ee6cf7b47001b3f91d978e2330e441b6a2b94064b

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
24-12-2024 09:17

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General

Target

JaffaCakes118_0aea3cf8f06fb2fafadff67ee6cf7b47001b3f91d978e2330e441b6a2b94064b.dll
Size

188KB
MD5

616ac62f25465721ae2acec8caf050b7
SHA1

aae99d71f987b11eab363c8aec05387ef6cad01f
SHA256

0aea3cf8f06fb2fafadff67ee6cf7b47001b3f91d978e2330e441b6a2b94064b
SHA512

63d0f0024c038618c327e6d79916f7a9cc17ce2aab6f75b23a3167d65a838d7568d2b3255746d3de180b59e7e97fec1b7f1ecc988cc9604c910d86d593b76a6a
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM: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/2736-0-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	2736	WerFault.exe	31

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 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32
PID 2736 wrote to memory of 2640	2736	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aea3cf8f06fb2fafadff67ee6cf7b47001b3f91d978e2330e441b6a2b94064b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0aea3cf8f06fb2fafadff67ee6cf7b47001b3f91d978e2330e441b6a2b94064b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 300
    3⤵
    - Program crash
    PID:2640

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/2736-0-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

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memory/2736-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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