dridex | 5572995b5c80079e95a6853bac7d1824408469b04ea911c6f9337fb383e6bc00

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 00:39

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General

Target

f91e1c9c32e304fcc4d9a940274a9438_JaffaCakes118.dll
Size

188KB
MD5

f91e1c9c32e304fcc4d9a940274a9438
SHA1

e5f6feccec02e9aadf924e8e84e04daa93b901d2
SHA256

5572995b5c80079e95a6853bac7d1824408469b04ea911c6f9337fb383e6bc00
SHA512

95e016ba982d111d438d12d13cac116c1dee0f2f88768c550ece72237a17562400f062f87689a37250bdaea1d9d5e047a89c71d918d1e366f0d187d247cb3b5b
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo: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/2760-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2980 2760 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2980	2760	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f91e1c9c32e304fcc4d9a940274a9438_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f91e1c9c32e304fcc4d9a940274a9438_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
3⤵
- Program crash
PID:2980

MITRE ATT&CK Matrix

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Downloads

memory/2760-0-0x0000000074D70000-0x0000000074DA0000-memory.dmp

Filesize
192KB

Download
memory/2760-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download