dridex | 1c609313654f7cf00b67679ee0a4a1e17220ca96f4a9f83409b422b6513e1dd9

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 12:10

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General

Target

f377c3b95f3acabfe250b316e9eb16b0_JaffaCakes118.dll
Size

184KB
MD5

f377c3b95f3acabfe250b316e9eb16b0
SHA1

50c15067ff1fabff5a2525d32b6e5ad533ef1578
SHA256

1c609313654f7cf00b67679ee0a4a1e17220ca96f4a9f83409b422b6513e1dd9
SHA512

e928f76e3a8f1b83b11c12bd88766d78c7ebe19e9d127fc6dfffa764458605ff670201270aee281bb3b72c031e59f82ebb13dd302850945e800ed9bf9f439bed
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J0VQcY:m3fOeIv54W6SFKfc9me9v9/J0V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/856-0-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3048 856 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3048	856	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 1592 wrote to memory of 856	1592	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 3048	856	rundll32.exe	WerFault.exe
PID 856 wrote to memory of 3048	856	rundll32.exe	WerFault.exe
PID 856 wrote to memory of 3048	856	rundll32.exe	WerFault.exe
PID 856 wrote to memory of 3048	856	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f377c3b95f3acabfe250b316e9eb16b0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f377c3b95f3acabfe250b316e9eb16b0_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 288
3⤵
- Program crash
PID:3048

MITRE ATT&CK Matrix

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Downloads

memory/856-0-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download
memory/856-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download