dridex | b498c3076cf45c273d1bd72835619e5563b2101d3efbf21c36d4322c43f42b47

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 21:51

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General

Target

f4676a25c67c208b119ff456633e35ba_JaffaCakes118.dll
Size

188KB
MD5

f4676a25c67c208b119ff456633e35ba
SHA1

78dfb248f96405ce30886e319cf8423200525d5f
SHA256

b498c3076cf45c273d1bd72835619e5563b2101d3efbf21c36d4322c43f42b47
SHA512

e1fdf85a984942c3b4a85ecc932a2e3da34e56c56d39afa8623af2f100c613b99c1ff462ccf2165563288d8127656c50140d1fa479a02f137fb3aba1c4a7fffe
SSDEEP

3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:1zIqATVfQeV2FZalKq6jtGJWuTmd

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/2120-0-0x0000000074E60000-0x0000000074E90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2192 2120 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2192	2120	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2120	2008	rundll32.exe	rundll32.exe
PID 2120 wrote to memory of 2192	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2192	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2192	2120	rundll32.exe	WerFault.exe
PID 2120 wrote to memory of 2192	2120	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4676a25c67c208b119ff456633e35ba_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4676a25c67c208b119ff456633e35ba_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 300
3⤵
- Program crash
PID:2192

MITRE ATT&CK Matrix

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Downloads

memory/2120-0-0x0000000074E60000-0x0000000074E90000-memory.dmp

Filesize
192KB

Download
memory/2120-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download