dridex | 0e8e9f4d4c1e28c1421b23d7b92826fa04446de37d5914c1d484ee4d0ddb09af

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:43

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General

Target

JaffaCakes118_0e8e9f4d4c1e28c1421b23d7b92826fa04446de37d5914c1d484ee4d0ddb09af.dll
Size

188KB
MD5

fdc4ccb04712b58a2c19a3e380a2d74c
SHA1

6c523921d9b3797aa48409217d9c14d2ea2316dc
SHA256

0e8e9f4d4c1e28c1421b23d7b92826fa04446de37d5914c1d484ee4d0ddb09af
SHA512

13f23d00e3b3539037219b24b7aaf132648a65f164b7171198d2b26e63827e787867a418639484b2f95619262f524e02b7d8ec85578c3408965daed52a50fe38
SSDEEP

3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:JzIqATVfQeV2FZalKq6jtGJWuTmd

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/2248-0-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2248	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 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2644 wrote to memory of 2248	2644	rundll32.exe	30
PID 2248 wrote to memory of 2824	2248	rundll32.exe	31
PID 2248 wrote to memory of 2824	2248	rundll32.exe	31
PID 2248 wrote to memory of 2824	2248	rundll32.exe	31
PID 2248 wrote to memory of 2824	2248	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e8e9f4d4c1e28c1421b23d7b92826fa04446de37d5914c1d484ee4d0ddb09af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e8e9f4d4c1e28c1421b23d7b92826fa04446de37d5914c1d484ee4d0ddb09af.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 300
    3⤵
    - Program crash
    PID:2824

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/2248-0-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

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memory/2248-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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