dridex | aba549d1cbe158c9c49b16902fbdf5e3a5ddb548958eff76881fcd21c5bbfb9c

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 10:40

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General

Target

e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll
Size

188KB
MD5

e25a92d1a448628dc446ddf996fb3ec4
SHA1

00938a9f93db1bc6eba22292d9be0a3dabe3dd83
SHA256

aba549d1cbe158c9c49b16902fbdf5e3a5ddb548958eff76881fcd21c5bbfb9c
SHA512

22b8d41e908a899987a43989d03bcfd3018b2d6b6cfcf0c0498428438314fc16e38ae7a270649bac27d3d25661ed7da11350df3fc6fda9b31a69d1523851e7e0
SSDEEP

3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1312-0-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1132 1312 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1132	1312	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 1312	2240	rundll32.exe	rundll32.exe
PID 1312 wrote to memory of 1132	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 1132	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 1132	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 1132	1312	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25a92d1a448628dc446ddf996fb3ec4_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 308
3⤵
- Program crash
PID:1132

MITRE ATT&CK Matrix

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Downloads

memory/1312-0-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/1312-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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