dridex | a6c79506b4ca2487778585caa3d03c693f58cf6a9f50fe7a24056e053dc18d39

Analysis

max time kernel
144s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 11:18

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General

Target

f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll
Size

188KB
MD5

f5a6259d5ebe284b874ef7f2f1674574
SHA1

e6fcfb9fe80d42f50c3aacd52170b5d347d9a6e7
SHA256

a6c79506b4ca2487778585caa3d03c693f58cf6a9f50fe7a24056e053dc18d39
SHA512

6afbeaaf48a38dfe635a0691fb71ab92743abc5ac084d98c407bdfff0ee7ad500296daaeafcd2f1b74664259737fe6f5b86e5f84ab877387198cae45708f0d7b
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:gzIqATVfQeV2FZalKq6jtGJWuTmd

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/2880-0-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr
behavioral1/memory/2880-2-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2968 2880 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2968	2880	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2164 wrote to memory of 2880	2164	rundll32.exe	rundll32.exe
PID 2880 wrote to memory of 2968	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2968	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2968	2880	rundll32.exe	WerFault.exe
PID 2880 wrote to memory of 2968	2880	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 308
3⤵
- Program crash
PID:2968

MITRE ATT&CK Matrix

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Downloads

memory/2880-0-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download
memory/2880-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2880-2-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

Download