dridex | 5b8b16c3af4d48b39eb746a70d127e9f24a0b5be9432c0c6243ffbc37617cfb8

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
30/12/2024, 19:31

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General

Target

JaffaCakes118_5b8b16c3af4d48b39eb746a70d127e9f24a0b5be9432c0c6243ffbc37617cfb8.dll
Size

188KB
MD5

d0b1f606d5d2714d4aab99289614c52c
SHA1

41b6f5368e4c8b05164a9295c15c7f57645384c4
SHA256

5b8b16c3af4d48b39eb746a70d127e9f24a0b5be9432c0c6243ffbc37617cfb8
SHA512

e0ceb031ff5f65df963567f3ca99b9193a69554dc7b2ff833468b0fe39a17ca08f990ac0ee6c2aa571fb6caf44696168375d80cd68bca91315175fc1d7d9fbed
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM: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/2796-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2796	WerFault.exe	31

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 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2780 wrote to memory of 2796	2780	rundll32.exe	31
PID 2796 wrote to memory of 2696	2796	rundll32.exe	32
PID 2796 wrote to memory of 2696	2796	rundll32.exe	32
PID 2796 wrote to memory of 2696	2796	rundll32.exe	32
PID 2796 wrote to memory of 2696	2796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b8b16c3af4d48b39eb746a70d127e9f24a0b5be9432c0c6243ffbc37617cfb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b8b16c3af4d48b39eb746a70d127e9f24a0b5be9432c0c6243ffbc37617cfb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 300
    3⤵
    - Program crash
    PID:2696

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/2796-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2796-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

Download
memory/2796-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download