dridex | 508a1bd82fa9d2ee2891d523cf9e4f77e0939b20dea3cd6018860c1eb1eb992e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:20

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General

Target

JaffaCakes118_508a1bd82fa9d2ee2891d523cf9e4f77e0939b20dea3cd6018860c1eb1eb992e.dll
Size

188KB
MD5

0266c6d030468f24f4dae315b2758d23
SHA1

e2615bcaaf9f9f59c54ba20cf6493223126c76ca
SHA256

508a1bd82fa9d2ee2891d523cf9e4f77e0939b20dea3cd6018860c1eb1eb992e
SHA512

3b1ee3783fb70a840e3062dc47ff91b7dc688998fa4fb8a898d82272e52a5cc2e697a7a7dcda6309d98324565cb60047439bc9eeaff17aa4703f93f5c8a16480
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:pq7fYIHBZkTB6DWruUCOwjt

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/2240-0-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2240	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 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_508a1bd82fa9d2ee2891d523cf9e4f77e0939b20dea3cd6018860c1eb1eb992e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_508a1bd82fa9d2ee2891d523cf9e4f77e0939b20dea3cd6018860c1eb1eb992e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 300
    3⤵
    - Program crash
    PID:2780

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/2240-0-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

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memory/2240-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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