dridex | 356b3197a9f4d3f5d251c361a2099697bd5e3bc779431554b916a96f06bfe2a1

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 18:07

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General

Target

e2f53b7f3452e4e04a883d9b02826b59_JaffaCakes118.dll
Size

188KB
MD5

e2f53b7f3452e4e04a883d9b02826b59
SHA1

b63021261cd17f29404c65b82b25db1827ea1daf
SHA256

356b3197a9f4d3f5d251c361a2099697bd5e3bc779431554b916a96f06bfe2a1
SHA512

0e84507cb3c609b96c6775b5a45cac5d4ba7bc7f349dc5b1ce12e71b7e22a88aaa47504b1b0ff75d662706fcfdcb49c4f4f30cecb7031134042786ad69c481dc
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:yzIqATVfQeV2FZalKq6jtGJWuTmd

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/2864-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2172 2864 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2172	2864	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 2864	1740	rundll32.exe	rundll32.exe
PID 2864 wrote to memory of 2172	2864	rundll32.exe	WerFault.exe
PID 2864 wrote to memory of 2172	2864	rundll32.exe	WerFault.exe
PID 2864 wrote to memory of 2172	2864	rundll32.exe	WerFault.exe
PID 2864 wrote to memory of 2172	2864	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f53b7f3452e4e04a883d9b02826b59_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f53b7f3452e4e04a883d9b02826b59_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 300
3⤵
- Program crash
PID:2172

MITRE ATT&CK Matrix

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Downloads

memory/2864-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/2864-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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