dridex | c94cbbc00f689fbe7c344fa8d09539a8e66be51700df482fe89a299ec62d5cf6

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:29

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General

Target

JaffaCakes118_c94cbbc00f689fbe7c344fa8d09539a8e66be51700df482fe89a299ec62d5cf6.dll
Size

188KB
MD5

b6d756fc9a171b988002749a9638729a
SHA1

a85e64a2154ec27831654246e57b23cd3c153c57
SHA256

c94cbbc00f689fbe7c344fa8d09539a8e66be51700df482fe89a299ec62d5cf6
SHA512

174ab0dbd668be69e831d3d20fe5839fdd9cc0c723b9e733e4d6f6afb250ef57c368ad982b166001531d3b92b6e80a57fa673f14678e3c3fdf347c026bd4af13
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/636-1-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	636	WerFault.exe	29

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 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 636 wrote to memory of 2300	636	rundll32.exe	30
PID 636 wrote to memory of 2300	636	rundll32.exe	30
PID 636 wrote to memory of 2300	636	rundll32.exe	30
PID 636 wrote to memory of 2300	636	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c94cbbc00f689fbe7c344fa8d09539a8e66be51700df482fe89a299ec62d5cf6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c94cbbc00f689fbe7c344fa8d09539a8e66be51700df482fe89a299ec62d5cf6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 308
    3⤵
    - Program crash
    PID:2300

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/636-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/636-1-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download
memory/636-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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