dridex | 6f0456d627f9a18a89d2e77426106b4e7277e732013421e413e974f25785d5b9

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:18

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General

Target

JaffaCakes118_6f0456d627f9a18a89d2e77426106b4e7277e732013421e413e974f25785d5b9.dll
Size

188KB
MD5

a8dd14f8823994509fcfd6e95475e26c
SHA1

d4a04b9f904df27dcd361a32a0d1cecbed8cc73c
SHA256

6f0456d627f9a18a89d2e77426106b4e7277e732013421e413e974f25785d5b9
SHA512

fa850ec90c7c44073d358e5fb1c74604e6607e91c8aee69c87d320a1807fe84f1737b9e3ea7fda7e25ac7e203a482a99ed2f3bf22f2ec6c977a2771ea5b1f423
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:yzIqATVfQeV2FZalKq6jtGJWuTmd

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/3020-1-0x0000000074680000-0x00000000746B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	3020	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 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 2032 wrote to memory of 3020	2032	rundll32.exe	30
PID 3020 wrote to memory of 2404	3020	rundll32.exe	31
PID 3020 wrote to memory of 2404	3020	rundll32.exe	31
PID 3020 wrote to memory of 2404	3020	rundll32.exe	31
PID 3020 wrote to memory of 2404	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f0456d627f9a18a89d2e77426106b4e7277e732013421e413e974f25785d5b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f0456d627f9a18a89d2e77426106b4e7277e732013421e413e974f25785d5b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 300
    3⤵
    - Program crash
    PID:2404

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/3020-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000074680000-0x00000000746B0000-memory.dmp

Filesize
192KB

Download
memory/3020-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download