dridex | 9252c2b8e5cd2d263cf84a002f2447b2cb4f78b7cde3a256eeaeb407adcb6f3a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:12

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General

Target

JaffaCakes118_9252c2b8e5cd2d263cf84a002f2447b2cb4f78b7cde3a256eeaeb407adcb6f3a.dll
Size

188KB
MD5

b88092baa90eb27ce503bccd128a6fda
SHA1

183bbb1fca53416d682369c1ee0c82ebd7fc2316
SHA256

9252c2b8e5cd2d263cf84a002f2447b2cb4f78b7cde3a256eeaeb407adcb6f3a
SHA512

0e5be3938c64675b7b0be9c37fe48d224e42011db1e19573d1b4c1d488d7d0ffb6a9ffa72cee49e69eafd52322de28a9436db067aedc37b28dfa510355ee1028
SSDEEP

3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:vzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2768-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2768	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 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2756 wrote to memory of 2768	2756	rundll32.exe	30
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31
PID 2768 wrote to memory of 2680	2768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9252c2b8e5cd2d263cf84a002f2447b2cb4f78b7cde3a256eeaeb407adcb6f3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9252c2b8e5cd2d263cf84a002f2447b2cb4f78b7cde3a256eeaeb407adcb6f3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 300
    3⤵
    - Program crash
    PID:2680

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/2768-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2768-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2768-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download