dridex | 4ad7b0ee8a2133fb01c221fc1ee6ba225fde0d36ea4ed3d05de14ee1a42fcae6

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-03-2024 09:04

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General

Target

38b2c14f20f89f5b007a660bda519fc6_JaffaCakes118.dll
Size

180KB
MD5

38b2c14f20f89f5b007a660bda519fc6
SHA1

a38c9f4fdfa7a2eedc29cf533947a0ed113726fd
SHA256

4ad7b0ee8a2133fb01c221fc1ee6ba225fde0d36ea4ed3d05de14ee1a42fcae6
SHA512

3e151dd03fb77cb7735f02c7e46c12159c06c48c2d21b57ff2303637049a530fb23ca10a9fd0ada21fb7132b913459dd368e79d0059a65fd73862b126f117a12
SSDEEP

3072:oD23JeSjU91NwhzvGQ5Fv6GKWiEAZxRzvUAtfRZF5EKWiQqmyF4uA:oDwJeSjoCB5xhCFzsAtZj5NBQoF

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/2204-0-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2460 2204 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2460	2204	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 2204	1664	rundll32.exe	rundll32.exe
PID 2204 wrote to memory of 2460	2204	rundll32.exe	WerFault.exe
PID 2204 wrote to memory of 2460	2204	rundll32.exe	WerFault.exe
PID 2204 wrote to memory of 2460	2204	rundll32.exe	WerFault.exe
PID 2204 wrote to memory of 2460	2204	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38b2c14f20f89f5b007a660bda519fc6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38b2c14f20f89f5b007a660bda519fc6_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 224
3⤵
- Program crash
PID:2460

MITRE ATT&CK Matrix

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Downloads

memory/2204-0-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/2204-2-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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