dridex | 3507d27a78e468215ca74b518b1861114765b02985ec3c87aba6f935aa5f6ff5

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 23:53

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General

Target

e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll
Size

188KB
MD5

e627a0488145a0d41d12f80558217f4e
SHA1

588aac620897551d913e65ce0f31522bad726b58
SHA256

3507d27a78e468215ca74b518b1861114765b02985ec3c87aba6f935aa5f6ff5
SHA512

82353ec18071412c0d824e23f3a6be242ce52f2b69b7acfd726de2cf8398e75f5cb1358fb1a8b3aaefb9302e776ffcaf8222bd26839fcd9b2e7c5752a390e16a
SSDEEP

3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:KzIqATVfQeV2FZalKq6jtGJWuTmd

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/2692-0-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral1/memory/2692-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2532 2692 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2532	2692	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2692	2112	rundll32.exe	rundll32.exe
PID 2692 wrote to memory of 2532	2692	rundll32.exe	WerFault.exe
PID 2692 wrote to memory of 2532	2692	rundll32.exe	WerFault.exe
PID 2692 wrote to memory of 2532	2692	rundll32.exe	WerFault.exe
PID 2692 wrote to memory of 2532	2692	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 308
3⤵
- Program crash
PID:2532

MITRE ATT&CK Matrix

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Downloads

memory/2692-0-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/2692-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2692-2-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download