dridex | 3ec08b3d50e281c656d944d911be86af6615befde71676aac5443a40e461019b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:10

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General

Target

JaffaCakes118_3ec08b3d50e281c656d944d911be86af6615befde71676aac5443a40e461019b.dll
Size

188KB
MD5

bde35a042928f6ec1c9fbaed94646d5e
SHA1

e6cc0709d7c3a49653010cb7b64e63f05868bb0f
SHA256

3ec08b3d50e281c656d944d911be86af6615befde71676aac5443a40e461019b
SHA512

e67837a65543de702104211f4948d32a192992eaf505ab0dc5b5347ab09e7d3cdd13292467a2bf95b334352cdeb01044c70dd3a04ce7caa18d48e13f20f177dd
SSDEEP

3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoco:OzIqATVfQeV2FZalKq6jtGJWuTmd

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/2184-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2184	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 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31
PID 2184 wrote to memory of 2800	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ec08b3d50e281c656d944d911be86af6615befde71676aac5443a40e461019b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ec08b3d50e281c656d944d911be86af6615befde71676aac5443a40e461019b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 300
    3⤵
    - Program crash
    PID:2800

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/2184-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/2184-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download