dridex | 0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf

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, 09:57

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General

Target

JaffaCakes118_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll
Size

188KB
MD5

1f954ce070c0433ab1b151bd6f0bfd4f
SHA1

c536aad9b53c819657633ee4317c69c91576cd31
SHA256

0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf
SHA512

38e8f0e0e44c56a90dd09837600cd0c25bf43d3c4fdd4ec66cf4bb50addbb8682c91fe4e0d6cc26d84eb06e6efdba074841d436db98c1ce02c35e2e3dca9f9c1
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:MzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1812-1-0x0000000074660000-0x0000000074690000-memory.dmp	dridex_ldr
behavioral1/memory/1812-2-0x0000000074660000-0x0000000074690000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	1812	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 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 1812 wrote to memory of 2656	1812	rundll32.exe	31
PID 1812 wrote to memory of 2656	1812	rundll32.exe	31
PID 1812 wrote to memory of 2656	1812	rundll32.exe	31
PID 1812 wrote to memory of 2656	1812	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 300
    3⤵
    - Program crash
    PID:2656

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/1812-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x0000000074660000-0x0000000074690000-memory.dmp

Filesize
192KB

Download
memory/1812-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1812-2-0x0000000074660000-0x0000000074690000-memory.dmp

Filesize
192KB

Download