dridex | 8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:56

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General

Target

JaffaCakes118_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll
Size

171KB
MD5

f73809a3624f8bcde2a27177eae5581c
SHA1

10cef06bb8340380d12c483aa15bbc401e0dcb07
SHA256

8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759
SHA512

8c8b18af83b2a53a55b8637c81f48b04fa8e283ede6a14b53d68d95512e329b5a220c2f91e8153b1ee933f8808c9016f83d1f4a88987725f621fdcfc9c429f00
SSDEEP

3072:0i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:0H9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3016-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr
behavioral1/memory/3016-2-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	3016	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 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32
PID 3016 wrote to memory of 2576	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 252
    3⤵
    - Program crash
    PID:2576

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/3016-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/3016-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3016-2-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download