dridex | ed895d6adb0d57bb0f2685bfe56aa7ef2c04a57fe82efe8a29f9ca020ae76e0d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:26

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General

Target

JaffaCakes118_ed895d6adb0d57bb0f2685bfe56aa7ef2c04a57fe82efe8a29f9ca020ae76e0d.dll
Size

188KB
MD5

52a7135253bc978a7e490c5940a1aba3
SHA1

699ca44d3ed3e9babde685c7ae6f8db1c58e2565
SHA256

ed895d6adb0d57bb0f2685bfe56aa7ef2c04a57fe82efe8a29f9ca020ae76e0d
SHA512

3c9fbd5e5cfcee98ff4bdfbc7a0494691a6584bda3892a1bf76e78746fc7c35efe5de419f443771312506f7fdb9f6147f3814e3b5a41afaa0d34cb4fed2ce352
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:7q7fYIHBZkTB6DWruUCOwjt

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/2388-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2388	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 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 2388 wrote to memory of 2400	2388	rundll32.exe	31
PID 2388 wrote to memory of 2400	2388	rundll32.exe	31
PID 2388 wrote to memory of 2400	2388	rundll32.exe	31
PID 2388 wrote to memory of 2400	2388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed895d6adb0d57bb0f2685bfe56aa7ef2c04a57fe82efe8a29f9ca020ae76e0d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed895d6adb0d57bb0f2685bfe56aa7ef2c04a57fe82efe8a29f9ca020ae76e0d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 300
    3⤵
    - Program crash
    PID:2400

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/2388-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download