dridex | 726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f

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, 20:51

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General

Target

JaffaCakes118_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll
Size

188KB
MD5

611f7afe51b5ebf2f95843052474bdca
SHA1

6a483d5168d7a9605ef547423c19bae4589988a7
SHA256

726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f
SHA512

fac236fb6c7e74090b16251c7f26cd60b96fbf2580dda103930fb423e06832a6f7a12deafabcafbd8c4a6af47a5a76013e6efc24e2013aa63205deda505d99c4
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2384-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	2384	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 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2384 wrote to memory of 2156	2384	rundll32.exe	30
PID 2384 wrote to memory of 2156	2384	rundll32.exe	30
PID 2384 wrote to memory of 2156	2384	rundll32.exe	30
PID 2384 wrote to memory of 2156	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 308
    3⤵
    - Program crash
    PID:2156

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/2384-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2384-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download