dridex | f6420b53196aa7d8fb8ea1efbbba74e52a63acf1f0c61e7a1ce55514898c27d9

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 10:55

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General

Target

e4c11a608adc12f626806cb1386bf8bb_JaffaCakes118.dll
Size

188KB
MD5

e4c11a608adc12f626806cb1386bf8bb
SHA1

a748d51fdd1ed85e3e765ee99835a8c6fcdf9796
SHA256

f6420b53196aa7d8fb8ea1efbbba74e52a63acf1f0c61e7a1ce55514898c27d9
SHA512

e6ed50f4f6c5ff2bbb1db451eba27d2375dcaad131a0bd1d9a53f087ab392b2b18cc683e786c8a12bdedfcccd1de3b95289fed43e572b3ee2a735dde1dfbc5d7
SSDEEP

3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:/zIqATVfQeV2FZalKq6jtGJWuTmd

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/1312-0-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2796 1312 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2796	1312	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1684 wrote to memory of 1312	1684	rundll32.exe	rundll32.exe
PID 1312 wrote to memory of 2796	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2796	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2796	1312	rundll32.exe	WerFault.exe
PID 1312 wrote to memory of 2796	1312	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c11a608adc12f626806cb1386bf8bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c11a608adc12f626806cb1386bf8bb_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:2796

MITRE ATT&CK Matrix

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Downloads

memory/1312-0-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/1312-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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