dridex | 8a33e1d8569fc15804e88298a5eb85d2c6f452e43c55ea430e92b2db3ff700d4

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 07:06

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General

Target

f2f492e429e493de3dc50d1d0e6f1c89_JaffaCakes118.dll
Size

188KB
MD5

f2f492e429e493de3dc50d1d0e6f1c89
SHA1

29a3c18b3c08ddea1196db7024db088554d897f5
SHA256

8a33e1d8569fc15804e88298a5eb85d2c6f452e43c55ea430e92b2db3ff700d4
SHA512

de45b20ffaf9dc33d9db0ab229be3c9ebada8237fa4fdb0e6eb6d00a693f89c614e3b70402077f1540cbff310928b4f4bdb21e096c80fdbc133ed5b88f475bf6
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:6zIqATVfQeV2FZalKq6jtGJWuTmd

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/1972-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1140 1972 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1140	1972	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 1972	2204	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 1140	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1140	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1140	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 1140	1972	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2f492e429e493de3dc50d1d0e6f1c89_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2f492e429e493de3dc50d1d0e6f1c89_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 308
3⤵
- Program crash
PID:1140

MITRE ATT&CK Matrix

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Downloads

memory/1972-0-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/1972-1-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download