dridex | 226720c4efd12e957cbf6657b62defbc4e4f2ab491ca4b7bf0fdf3d4e8f121e7

Analysis

max time kernel
143s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 14:20

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General

Target

e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll
Size

184KB
MD5

e5211fbd8221a7ab5403d03bcc8aa250
SHA1

f51e1d1d53af0ce1e3c4785bd12a5595724b69e4
SHA256

226720c4efd12e957cbf6657b62defbc4e4f2ab491ca4b7bf0fdf3d4e8f121e7
SHA512

daba5942adbe214dc36f9b9da5479fda808f61af34445e14a5e42f6736d4cf71504a1bd2a1368fdfeebe48fbb4d673b03c83859db3523ff66a2c4de2463aaf01
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JYVQcY:m3fOeIv54W6SFKfc9me9v9/JYV

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/1736-0-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2840 1736 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2840	1736	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1060 wrote to memory of 1736	1060	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 2840	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 2840	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 2840	1736	rundll32.exe	WerFault.exe
PID 1736 wrote to memory of 2840	1736	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5211fbd8221a7ab5403d03bcc8aa250_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 288
3⤵
- Program crash
PID:2840

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1736-0-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/1736-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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