dridex | 944b6bfe3ff54f4ec3a67269d13df7691572dc97c419d48cb4931645e1da29a3

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 16:42

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General

Target

f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll
Size

184KB
MD5

f637f8b9c6915f08b7555bb819314faa
SHA1

630caa672a32358574d6d6e15551695036483074
SHA256

944b6bfe3ff54f4ec3a67269d13df7691572dc97c419d48cb4931645e1da29a3
SHA512

5dc61ca4dc57e660f5d4ef064d572a581a1fe281990981ae9b6885b9f66a3ad9961b40b7a6c32a15b3316b2c3e5dc867603bd075d76c13783dc597ee08554888
SSDEEP

3072:Whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J2VQcY:W3fOeIv54W6SFKfc9me9v9/J2V

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/2960-0-0x00000000744D0000-0x0000000074500000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1052 2960 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1052	2960	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 2960	1800	rundll32.exe	rundll32.exe
PID 2960 wrote to memory of 1052	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 1052	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 1052	2960	rundll32.exe	WerFault.exe
PID 2960 wrote to memory of 1052	2960	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 280
3⤵
- Program crash
PID:1052

MITRE ATT&CK Matrix

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Downloads

memory/2960-0-0x00000000744D0000-0x0000000074500000-memory.dmp

Filesize
192KB

Download
memory/2960-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download