dridex | 93560caba52bf5dd0d72137e04e994d789611fa826af8c25f715124edf8b289e

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
18-04-2024 21:45

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General

Target

f8cff26d181527fbc925c06dab6606c6_JaffaCakes118.dll
Size

188KB
MD5

f8cff26d181527fbc925c06dab6606c6
SHA1

e74f071899cc5901e067247aa01a1de28e725937
SHA256

93560caba52bf5dd0d72137e04e994d789611fa826af8c25f715124edf8b289e
SHA512

094a2d3ef49f1400ce1dad54c898d7829e5dd34fa729e80be617b9bf09209ebdda629df5daf8507c33a69b97270af6aa42a0ce2dd432efbdad96ab399bf50ce2
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:jzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2388-0-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr
behavioral1/memory/2388-2-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2976 2388 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2976	2388	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2784 wrote to memory of 2388	2784	rundll32.exe	rundll32.exe
PID 2388 wrote to memory of 2976	2388	rundll32.exe	WerFault.exe
PID 2388 wrote to memory of 2976	2388	rundll32.exe	WerFault.exe
PID 2388 wrote to memory of 2976	2388	rundll32.exe	WerFault.exe
PID 2388 wrote to memory of 2976	2388	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8cff26d181527fbc925c06dab6606c6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8cff26d181527fbc925c06dab6606c6_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 300
3⤵
- Program crash
PID:2976

MITRE ATT&CK Matrix

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Downloads

memory/2388-0-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download
memory/2388-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2388-2-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download