dridex | ad141decca241bb2647f7820250d6c35fd969a8f77816f1292c2922e22b51ab9

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 11:37

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General

Target

f368bd1eb18e5799e3f92d9a7ca4841a_JaffaCakes118.dll
Size

188KB
MD5

f368bd1eb18e5799e3f92d9a7ca4841a
SHA1

5c77a46ecd7da72b4abee75172ddd51f42d65302
SHA256

ad141decca241bb2647f7820250d6c35fd969a8f77816f1292c2922e22b51ab9
SHA512

f56845901bc3765d1c76488967443a816258c8c12bc549d2fbb8d8bab9e1f59392d49e69318dd99ad19ac6ec1b39681baa4734e1d007daa09ea67eb8ddb8e42e
SSDEEP

3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo: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/1636-0-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2088 1636 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2088	1636	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 1636	1956	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2088	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2088	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2088	1636	rundll32.exe	WerFault.exe
PID 1636 wrote to memory of 2088	1636	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f368bd1eb18e5799e3f92d9a7ca4841a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f368bd1eb18e5799e3f92d9a7ca4841a_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 300
3⤵
- Program crash
PID:2088

MITRE ATT&CK Matrix

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Downloads

memory/1636-0-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/1636-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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