dridex | c22334e321e868529c2da2ba644e3ebce8b5e28a4d765cb8536c27c7b654ec21

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
09-04-2024 11:54

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General

Target

e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll
Size

188KB
MD5

e9eddd6503e04026a93220654a8f4642
SHA1

0aa27e5218cda00921a4d3c1ca60f0b331db12b4
SHA256

c22334e321e868529c2da2ba644e3ebce8b5e28a4d765cb8536c27c7b654ec21
SHA512

0adfd9be041ef71af1a200b079b5e37880200c9539b0785b2aa48a5b75301acd7cc11935bc62fc52eaa2fe6ece3f2dc8a4227b048048cf863ab4b09a03efc085
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:izIqATVfQeV2FZalKq6jtGJWuTmd

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/3036-0-0x00000000750A0000-0x00000000750D0000-memory.dmp	dridex_ldr
behavioral1/memory/3036-2-0x00000000750A0000-0x00000000750D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2172 3036 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2172	3036	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3036	2360	rundll32.exe	rundll32.exe
PID 3036 wrote to memory of 2172	3036	rundll32.exe	WerFault.exe
PID 3036 wrote to memory of 2172	3036	rundll32.exe	WerFault.exe
PID 3036 wrote to memory of 2172	3036	rundll32.exe	WerFault.exe
PID 3036 wrote to memory of 2172	3036	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 300
3⤵
- Program crash
PID:2172

MITRE ATT&CK Matrix

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Downloads

memory/3036-0-0x00000000750A0000-0x00000000750D0000-memory.dmp

Filesize
192KB

Download
memory/3036-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3036-2-0x00000000750A0000-0x00000000750D0000-memory.dmp

Filesize
192KB

Download