dridex | 2dbe20b77b7bb12ff43f6e21f1fc6696731e5840b5d8b04bec4ced9b8d312959

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:28

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General

Target

JaffaCakes118_2dbe20b77b7bb12ff43f6e21f1fc6696731e5840b5d8b04bec4ced9b8d312959.dll
Size

188KB
MD5

b35f3c65ad1b131901afe3d30f46a9cf
SHA1

7f3a3cdd4aaf454e55c80b50f85cf5bf7a36ba28
SHA256

2dbe20b77b7bb12ff43f6e21f1fc6696731e5840b5d8b04bec4ced9b8d312959
SHA512

eea1c1505efd5196946838c7c60226ed9ad3726943cee170a90a62388a4354a2bef84f32868f3787cd3195f4835809a8e95d0952a0acca3d2798d135ae7d7052
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:5q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2496-1-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2496	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 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 3040 wrote to memory of 2496	3040	rundll32.exe	30
PID 2496 wrote to memory of 2796	2496	rundll32.exe	31
PID 2496 wrote to memory of 2796	2496	rundll32.exe	31
PID 2496 wrote to memory of 2796	2496	rundll32.exe	31
PID 2496 wrote to memory of 2796	2496	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dbe20b77b7bb12ff43f6e21f1fc6696731e5840b5d8b04bec4ced9b8d312959.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dbe20b77b7bb12ff43f6e21f1fc6696731e5840b5d8b04bec4ced9b8d312959.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 308
    3⤵
    - Program crash
    PID:2796

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/2496-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/2496-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download