dridex | 7caa78e197b4d8031f9a592e9c61ff04794fb41931364a7883ea70dd8a0c0722

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:07

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General

Target

JaffaCakes118_7caa78e197b4d8031f9a592e9c61ff04794fb41931364a7883ea70dd8a0c0722.dll
Size

188KB
MD5

807ea016ad706005fad5dabc4dd4e57a
SHA1

16e3396edbc336a9e6a3d63b82fb1657711e8567
SHA256

7caa78e197b4d8031f9a592e9c61ff04794fb41931364a7883ea70dd8a0c0722
SHA512

a2a3d196a5f693b9d31313bd6ff833995e4d66713f591c384bbe493ca41aea1974cfec6acd6eaabe7794948f7c96c93b95a88ae7b1fec9588d90340df29ed7d5
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:fq7fYIHBZkTB6DWruUCOwjt

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/2564-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2564	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 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2368 wrote to memory of 2564	2368	rundll32.exe	30
PID 2564 wrote to memory of 2448	2564	rundll32.exe	32
PID 2564 wrote to memory of 2448	2564	rundll32.exe	32
PID 2564 wrote to memory of 2448	2564	rundll32.exe	32
PID 2564 wrote to memory of 2448	2564	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7caa78e197b4d8031f9a592e9c61ff04794fb41931364a7883ea70dd8a0c0722.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7caa78e197b4d8031f9a592e9c61ff04794fb41931364a7883ea70dd8a0c0722.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 308
    3⤵
    - Program crash
    PID:2448

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/2564-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2564-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2564-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download