dridex | 8b15d379b7de3dd755b3d09e999068603e58eca8df8325d79ead723e0605a63c

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 09:18

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General

Target

f32b8e2a0f1250e1959bff6fa3f4d4a7_JaffaCakes118.dll
Size

188KB
MD5

f32b8e2a0f1250e1959bff6fa3f4d4a7
SHA1

a3a279aa6a2316b0744157dab178d3dcb6fc0617
SHA256

8b15d379b7de3dd755b3d09e999068603e58eca8df8325d79ead723e0605a63c
SHA512

e1d02fd4fe4ab6e9020cd90fbffa3452f63fc145161950c67a4e246776d406286d049d6be2f16480c8bbe81643f8ea42930e89825610084e2b9e71554d18baf3
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:azIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet 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 Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1032-0-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr
behavioral1/memory/1032-2-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2836 1032 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2836	1032	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 3068 wrote to memory of 1032	3068	rundll32.exe	rundll32.exe
PID 1032 wrote to memory of 2836	1032	rundll32.exe	WerFault.exe
PID 1032 wrote to memory of 2836	1032	rundll32.exe	WerFault.exe
PID 1032 wrote to memory of 2836	1032	rundll32.exe	WerFault.exe
PID 1032 wrote to memory of 2836	1032	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f32b8e2a0f1250e1959bff6fa3f4d4a7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f32b8e2a0f1250e1959bff6fa3f4d4a7_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 300
3⤵
- Program crash
PID:2836

MITRE ATT&CK Matrix

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Downloads

memory/1032-0-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/1032-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1032-2-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download