dridex | 0f03203636a01ae5fce72220df585c8d3c175b8770bbaaa773157cb5ebe44c3a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:17

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General

Target

JaffaCakes118_0f03203636a01ae5fce72220df585c8d3c175b8770bbaaa773157cb5ebe44c3a.dll
Size

188KB
MD5

ce529760b435659fac054304b30ec69c
SHA1

5f76ef1e088aae22db9878b0543a1b92e163a307
SHA256

0f03203636a01ae5fce72220df585c8d3c175b8770bbaaa773157cb5ebe44c3a
SHA512

7fac04e6c165f0f30245ab50b0828dec7c6cccfdc84daa90316021ca628ce47113586e7a3e868285625d4b0436b62718338780d1e328f7220b07f035ab69a0d4
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2244-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2244	WerFault.exe	31

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 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2888 wrote to memory of 2244	2888	rundll32.exe	31
PID 2244 wrote to memory of 2348	2244	rundll32.exe	32
PID 2244 wrote to memory of 2348	2244	rundll32.exe	32
PID 2244 wrote to memory of 2348	2244	rundll32.exe	32
PID 2244 wrote to memory of 2348	2244	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f03203636a01ae5fce72220df585c8d3c175b8770bbaaa773157cb5ebe44c3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f03203636a01ae5fce72220df585c8d3c175b8770bbaaa773157cb5ebe44c3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 300
    3⤵
    - Program crash
    PID:2348

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/2244-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2244-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download