dridex | 0e915c99912c2f3cd11051c5fd3cdc6e02bee8c32940e9fa08d7ffe23dae6c03

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

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

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General

Target

JaffaCakes118_0e915c99912c2f3cd11051c5fd3cdc6e02bee8c32940e9fa08d7ffe23dae6c03.dll
Size

188KB
MD5

1d2093494b0904ebbb4660ae3f49190d
SHA1

647936b70f425a1ec4fda626f6665ddfc5a87784
SHA256

0e915c99912c2f3cd11051c5fd3cdc6e02bee8c32940e9fa08d7ffe23dae6c03
SHA512

05a3d4e64d94d45745de6b88ebd09d2ffb45b743bfd889051e33733e88e71d83b7f456016f42a01b1cbd8eff6600002cbab003e8628f1c99e63c279d5be10486
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:MzIqATVfQeV2FZalKq6jtGJWuTmd

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/1568-1-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	1568	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 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 2248 wrote to memory of 1568	2248	rundll32.exe	30
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e915c99912c2f3cd11051c5fd3cdc6e02bee8c32940e9fa08d7ffe23dae6c03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e915c99912c2f3cd11051c5fd3cdc6e02bee8c32940e9fa08d7ffe23dae6c03.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 300
    3⤵
    - Program crash
    PID:2924

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/1568-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/1568-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download