dridex | 990f26b25c9cfca6c9b8e1000bec0084fe27d0f0681e9234046715b1d477fde0

Analysis

max time kernel
141s
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 04:01

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General

Target

e6968e3367f7987f979146dafdfd6066_JaffaCakes118.dll
Size

188KB
MD5

e6968e3367f7987f979146dafdfd6066
SHA1

627b30debfb3acb971e954504aa1a9dfa152452c
SHA256

990f26b25c9cfca6c9b8e1000bec0084fe27d0f0681e9234046715b1d477fde0
SHA512

8cc4ed1247ed5880c6263e6a14e0adee33f6bcf0714748621427c91d96b8398bf4eb61abbaeea7acbf43ae094b6fb0f1e6150ae58609f4a44b44c3963f1aed22
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:TzIqATVfQeV2FZalKq6jtGJWuTmd

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/2036-0-0x00000000753C0000-0x00000000753F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2332 2036 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2332	2036	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2364 wrote to memory of 2036	2364	rundll32.exe	rundll32.exe
PID 2036 wrote to memory of 2332	2036	rundll32.exe	WerFault.exe
PID 2036 wrote to memory of 2332	2036	rundll32.exe	WerFault.exe
PID 2036 wrote to memory of 2332	2036	rundll32.exe	WerFault.exe
PID 2036 wrote to memory of 2332	2036	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6968e3367f7987f979146dafdfd6066_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6968e3367f7987f979146dafdfd6066_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
3⤵
- Program crash
PID:2332

MITRE ATT&CK Matrix

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Downloads

memory/2036-0-0x00000000753C0000-0x00000000753F0000-memory.dmp

Filesize
192KB

Download
memory/2036-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download