dridex | 757a070647e7a36b41d0036e6945cec8817450f85a47f606509f12d138ac8ad6

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 21:49

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General

Target

e87ee62e628d656655c141f320de83c1_JaffaCakes118.dll
Size

188KB
MD5

e87ee62e628d656655c141f320de83c1
SHA1

221592a0a20e7429e7225ee9137f25f0fe1507b9
SHA256

757a070647e7a36b41d0036e6945cec8817450f85a47f606509f12d138ac8ad6
SHA512

744496a61200345964d9ee9c91e28f9c50661606a8d1874e73b05538494bbc349f670353655c32c6b9fdef92293f7944b463b9030e6f425c60e8b049efacf1dc
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo8o:EzIqATVfQeV2FZalKq6jtGJWuTmd

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/1972-0-0x00000000748E0000-0x0000000074910000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2856 1972 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2856	1972	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 1972	1656	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2856	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2856	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2856	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2856	1972	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e87ee62e628d656655c141f320de83c1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e87ee62e628d656655c141f320de83c1_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 300
3⤵
- Program crash
PID:2856

MITRE ATT&CK Matrix

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Downloads

memory/1972-0-0x00000000748E0000-0x0000000074910000-memory.dmp

Filesize
192KB

Download
memory/1972-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download