dridex | 4e6afba0432c33ea3b877edd71fab07c2d57a477ab71acf9055b7468666e94c7

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-04-2024 16:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll
Size

188KB
MD5

ea76e174c8ebec95bcf69cbc1acf6905
SHA1

13fa2871501dc2d136104b01bd2af667435cc3f6
SHA256

4e6afba0432c33ea3b877edd71fab07c2d57a477ab71acf9055b7468666e94c7
SHA512

54a78286c502b163bfaa216be77fe1d07d357c49b1a18dc3e80c8027d03fb61527784fc3181372377294b18ca2f530a04813be09ec367deb70e315c37d467b3e
SSDEEP

3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:UzIqATVfQeV2FZalKq6jtGJWuTmd

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/2240-0-0x0000000074E40000-0x0000000074E70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2192 2240 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2192	2240	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2240	2112	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2192	2240	rundll32.exe	WerFault.exe
PID 2240 wrote to memory of 2192	2240	rundll32.exe	WerFault.exe
PID 2240 wrote to memory of 2192	2240	rundll32.exe	WerFault.exe
PID 2240 wrote to memory of 2192	2240	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea76e174c8ebec95bcf69cbc1acf6905_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 300
3⤵
- Program crash
PID:2192

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2240-0-0x0000000074E40000-0x0000000074E70000-memory.dmp

Filesize
192KB

Download
memory/2240-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download