dridex | b2bcc5bef72781c45676c11224246ffdcf9eafd2c45e0a1048aa54d209925d80

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 15:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e7ca7611d538b91a07c5f76c5d4701d1_JaffaCakes118.dll
Size

188KB
MD5

e7ca7611d538b91a07c5f76c5d4701d1
SHA1

c93b92faaa456c7ddca707e3e0e63f8cbdd44c1b
SHA256

b2bcc5bef72781c45676c11224246ffdcf9eafd2c45e0a1048aa54d209925d80
SHA512

9947429cb408d8aacc2752e20e66b4603944b4566aa915b1c6926fbd234d18b6889dbbd050712eccd002a2349eb735760e709389b55bc431643de5d9ba78d6c6
SSDEEP

3072:TA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o: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/1524-0-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2940 1524 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2940	1524	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	rundll32.exe
PID 1524 wrote to memory of 2940	1524	rundll32.exe	WerFault.exe
PID 1524 wrote to memory of 2940	1524	rundll32.exe	WerFault.exe
PID 1524 wrote to memory of 2940	1524	rundll32.exe	WerFault.exe
PID 1524 wrote to memory of 2940	1524	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7ca7611d538b91a07c5f76c5d4701d1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1556

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7ca7611d538b91a07c5f76c5d4701d1_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 308
3⤵
- Program crash
PID:2940

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1524-0-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/1524-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download