dridex | 1f6d0a79cb5cbcbbb641c94a285ae1f8dd5bf9665e2438dfda96da7e254f9792

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 17:35

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General

Target

e57c0ae08f768cd51e6e480d607c00ed_JaffaCakes118.dll
Size

188KB
MD5

e57c0ae08f768cd51e6e480d607c00ed
SHA1

8d630b5b1903d5ecf7c2879d335bc541b1fe4c31
SHA256

1f6d0a79cb5cbcbbb641c94a285ae1f8dd5bf9665e2438dfda96da7e254f9792
SHA512

b1b54c1cd527e7ed78c7ef677c08dbed2188a4093cac476d192d92fe5ae083ef5f0a50e4ef8aeb56371ae9142dcabfc14c5323d6015de96908133a428a0e2948
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/2032-0-0x00000000744C0000-0x00000000744F0000-memory.dmp	dridex_ldr
behavioral1/memory/2032-2-0x00000000744C0000-0x00000000744F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2676 2032 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2676	2032	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 2032	1612	rundll32.exe	rundll32.exe
PID 2032 wrote to memory of 2676	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2676	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2676	2032	rundll32.exe	WerFault.exe
PID 2032 wrote to memory of 2676	2032	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e57c0ae08f768cd51e6e480d607c00ed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e57c0ae08f768cd51e6e480d607c00ed_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 308
3⤵
- Program crash
PID:2676

MITRE ATT&CK Matrix

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Downloads

memory/2032-0-0x00000000744C0000-0x00000000744F0000-memory.dmp

Filesize
192KB

Download
memory/2032-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2032-2-0x00000000744C0000-0x00000000744F0000-memory.dmp

Filesize
192KB

Download