dridex | b295ce2195c947042f84d861be9b075a38ba18b1f9c5f754f8df50411832cfc0

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 17:38

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General

Target

e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll
Size

188KB
MD5

e809c589d1966d02e13d2018efb749ed
SHA1

6f3861e86d37038897c4ad4b77ca51257e295c7d
SHA256

b295ce2195c947042f84d861be9b075a38ba18b1f9c5f754f8df50411832cfc0
SHA512

62e4ef15d57c39a11f1495ea6b8ee49a438b2aa866d1a006d9a5025db947213d212ad9db14369780d84191ccec666559d0f1fc8e548f9d16093d27ae9c72e735
SSDEEP

3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:szIqATVfQeV2FZalKq6jtGJWuTmd

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/2208-0-0x00000000748E0000-0x0000000074910000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1368 2208 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1368	2208	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 1932 wrote to memory of 2208	1932	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 1368	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 1368	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 1368	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 1368	2208	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e809c589d1966d02e13d2018efb749ed_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 308
3⤵
- Program crash
PID:1368

MITRE ATT&CK Matrix

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Downloads

memory/2208-0-0x00000000748E0000-0x0000000074910000-memory.dmp

Filesize
192KB

Download
memory/2208-1-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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