dridex | c7241371cabf8a6aa6698a821250160a5e998f0748d1daab8d190c5c2a2a924b

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 09:38

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General

Target

e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll
Size

180KB
MD5

e18bb34077b137f8c969cd65b9cc9e11
SHA1

3f9e7908bf186a302f47ad03ab74b185588b9bd3
SHA256

c7241371cabf8a6aa6698a821250160a5e998f0748d1daab8d190c5c2a2a924b
SHA512

306ef6fb99c52f47e4a6e767bdc2d674685d4ee44492be64c1ef444c5dfaa96bd5d688b6f963cb79eb0aab993e711aa0bec273416a467157dd6bcb087463e24d
SSDEEP

3072:sD2OJeSjU91NwhzvGQ5Fv6GKWiEAZxRzvUAtfRZF5EKWiQqmyFnuA:sDNJeSjoCB5xhCFzsAtZj5NBQoF

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

139.162.232.153:443

5.83.45.48:5412

209.239.112.82:8333

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/2912-0-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2876 2912 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2876	2912	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2140 wrote to memory of 2912	2140	rundll32.exe	rundll32.exe
PID 2912 wrote to memory of 2876	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2876	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2876	2912	rundll32.exe	WerFault.exe
PID 2912 wrote to memory of 2876	2912	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 224
3⤵
- Program crash
PID:2876

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2912-0-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2912-1-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

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