dridex | 2bbd8490c157081be4e17e3fa332f818ddf9ee1f28bb6243e99839e922e7b70b

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 13:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f38b3ce7613b830a22d180ad8fd66992_JaffaCakes118.dll
Size

188KB
MD5

f38b3ce7613b830a22d180ad8fd66992
SHA1

e8ccb6eca79c334368648997b3d6b435e6256895
SHA256

2bbd8490c157081be4e17e3fa332f818ddf9ee1f28bb6243e99839e922e7b70b
SHA512

38034fbc6b6a87f6e0998f2ba12d4306838b8fed2e5afbe7c870ee293a39c9a17cbaabe4c2323984e995ac2f3b9802f448b505dc2c28175b562ba8c48e548f69
SSDEEP

3072:pH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:pUua/Pv7YNhRIEZDeXVpAxtMsxK

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/2756-0-0x0000000074FD0000-0x0000000075000000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2276 2756 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2276	2756	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2028 wrote to memory of 2756	2028	rundll32.exe	rundll32.exe
PID 2756 wrote to memory of 2276	2756	rundll32.exe	WerFault.exe
PID 2756 wrote to memory of 2276	2756	rundll32.exe	WerFault.exe
PID 2756 wrote to memory of 2276	2756	rundll32.exe	WerFault.exe
PID 2756 wrote to memory of 2276	2756	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f38b3ce7613b830a22d180ad8fd66992_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f38b3ce7613b830a22d180ad8fd66992_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 300
3⤵
- Program crash
PID:2276

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2756-0-0x0000000074FD0000-0x0000000075000000-memory.dmp

Filesize
192KB

Download
memory/2756-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download