dridex | 0cdf69202cf2b5efc297bd3b2867fe4c832cb0498c445886b80b4212843a45c6

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 14:47

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General

Target

ff85edb9c9c1e39f1d0c58cba689f820_JaffaCakes118.dll
Size

188KB
MD5

ff85edb9c9c1e39f1d0c58cba689f820
SHA1

a434f17748b64b73c792a90949e95a312374ba7d
SHA256

0cdf69202cf2b5efc297bd3b2867fe4c832cb0498c445886b80b4212843a45c6
SHA512

38051cf0ce7076010eaf5af9ff3f399d67362747bbdff7249e52d87d29f32c0f6d6985d2771a467a2050082be1e48bc747c054b1113891c3062c705c8e8901b4
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:qzIqATVfQeV2FZalKq6jtGJWuTmd

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/2484-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1456 2484 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1456	2484	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2484	2356	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 1456	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 1456	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 1456	2484	rundll32.exe	WerFault.exe
PID 2484 wrote to memory of 1456	2484	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff85edb9c9c1e39f1d0c58cba689f820_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff85edb9c9c1e39f1d0c58cba689f820_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 300
3⤵
- Program crash
PID:1456

MITRE ATT&CK Matrix

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Downloads

memory/2484-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2484-1-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download