dridex | 0b477fc815ede21ba209540a5fd56fc31470adbfe97db142dbde909fa32206a7

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:41

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General

Target

JaffaCakes118_0b477fc815ede21ba209540a5fd56fc31470adbfe97db142dbde909fa32206a7.dll
Size

188KB
MD5

e3e69a0a6451d831bd53e1e86d67d61a
SHA1

07918a8af21b01bc29fe19305362eb497e8ba773
SHA256

0b477fc815ede21ba209540a5fd56fc31470adbfe97db142dbde909fa32206a7
SHA512

3fddedfbb0bddefac766f8a354caabd3529135cf272632c4e7610699656cef984029114d4df2830fb673a9baa2ed5b1c4b8a7884276193d7fc32b1b12d170d35
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzU9qM:1q7fYIHBZkTB6DWruUCOwjt

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/600-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	600	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 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 2168 wrote to memory of 600	2168	rundll32.exe	30
PID 600 wrote to memory of 2296	600	rundll32.exe	32
PID 600 wrote to memory of 2296	600	rundll32.exe	32
PID 600 wrote to memory of 2296	600	rundll32.exe	32
PID 600 wrote to memory of 2296	600	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b477fc815ede21ba209540a5fd56fc31470adbfe97db142dbde909fa32206a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b477fc815ede21ba209540a5fd56fc31470adbfe97db142dbde909fa32206a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 600 -s 300
    3⤵
    - Program crash
    PID:2296

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

Replay Monitor

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Downloads

memory/600-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/600-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

Download
memory/600-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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