dridex | ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:44

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General

Target

JaffaCakes118_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll
Size

188KB
MD5

4b20c29c5c316c6938703488b49f8d44
SHA1

62f159140de09db8c4c41395682f92d5a06e55ee
SHA256

ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703
SHA512

4fe292e0575213439227b2d65dfbe791c33f3e68d732c83570f4879845685e206790d431cf266c0b4ac2112b9ee165d9a38a10e686f1821e194493a9c4f16702
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:Uq7fYIHBZkTB6DWruUCOwjt

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/1624-1-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
112	1624	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 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1684 wrote to memory of 1624	1684	rundll32.exe	30
PID 1624 wrote to memory of 112	1624	rundll32.exe	32
PID 1624 wrote to memory of 112	1624	rundll32.exe	32
PID 1624 wrote to memory of 112	1624	rundll32.exe	32
PID 1624 wrote to memory of 112	1624	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 300
    3⤵
    - Program crash
    PID:112

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

Replay Monitor

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Downloads

memory/1624-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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memory/1624-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

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