dridex | 6a84c0021b74aeffa7c9074575c313d3eaf8a483f84972f94020f4fe53b0cc9c

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 03:00

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General

Target

e3e87b488c31a7c86747024d9421c6e6_JaffaCakes118.dll
Size

188KB
MD5

e3e87b488c31a7c86747024d9421c6e6
SHA1

b8a635c03336690fa360decb8a740fe3cd19419d
SHA256

6a84c0021b74aeffa7c9074575c313d3eaf8a483f84972f94020f4fe53b0cc9c
SHA512

81baa2c69985fe3dad4fc59e96dc48da3e2953eb937d40b90609445e7405f2ebfc33ed59fe626e1c62a06d2b7c85ac02646d5b88b6a5ae341655737fe2feda11
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo: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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1464-1-0x0000000074960000-0x0000000074990000-memory.dmp	dridex_ldr
behavioral1/memory/1464-2-0x0000000074960000-0x0000000074990000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2248 1464 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2248	1464	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1464	1712	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 2248	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 2248	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 2248	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 2248	1464	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3e87b488c31a7c86747024d9421c6e6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3e87b488c31a7c86747024d9421c6e6_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 308
3⤵
- Program crash
PID:2248

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1464-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1464-1-0x0000000074960000-0x0000000074990000-memory.dmp

Filesize
192KB

Download
memory/1464-2-0x0000000074960000-0x0000000074990000-memory.dmp

Filesize
192KB

Download