dridex | d92420992df7498ef8d4c1e7af9835720ded2bb3886910125d3f6edc48b13108

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:22

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General

Target

JaffaCakes118_d92420992df7498ef8d4c1e7af9835720ded2bb3886910125d3f6edc48b13108.dll
Size

188KB
MD5

8e5541668a5cf666746078dc269b40a1
SHA1

3f9200167743a519d786fa9167c39e74936c61af
SHA256

d92420992df7498ef8d4c1e7af9835720ded2bb3886910125d3f6edc48b13108
SHA512

d0f92681c210d6907f1d7d4f6314b13990b8ffb668740c948e1ee2e2e1c243abb15bd73bdeb602ba9331c50d1a4a02d72e588568ca4faab14e2a10d33093f622
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2788-1-0x00000000744E0000-0x0000000074510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2788	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 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2732 wrote to memory of 2788	2732	rundll32.exe	30
PID 2788 wrote to memory of 2724	2788	rundll32.exe	31
PID 2788 wrote to memory of 2724	2788	rundll32.exe	31
PID 2788 wrote to memory of 2724	2788	rundll32.exe	31
PID 2788 wrote to memory of 2724	2788	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d92420992df7498ef8d4c1e7af9835720ded2bb3886910125d3f6edc48b13108.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d92420992df7498ef8d4c1e7af9835720ded2bb3886910125d3f6edc48b13108.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 300
    3⤵
    - Program crash
    PID:2724

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/2788-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x00000000744E0000-0x0000000074510000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download