dridex | bed2377ab4fd419c969de0566ed345436ef5bfcc97cc402f467785ed4e7be795

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 14:22

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General

Target

fcf45ed4670676dbdd455537fe9a643b_JaffaCakes118.dll
Size

188KB
MD5

fcf45ed4670676dbdd455537fe9a643b
SHA1

cf47540a4ed6e814cb49e5f80d7dc38ab39f0d38
SHA256

bed2377ab4fd419c969de0566ed345436ef5bfcc97cc402f467785ed4e7be795
SHA512

d592abc209f4ac76cd5880f2d6e79a8911ac9ba336567d35401e122ea49c44ab41e5998fd7b7e98c07428012d462e4e8ac7184dcd008a33c3ff073f0eb6323c7
SSDEEP

3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:NzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1752-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2628 1752 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2628	1752	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1336 wrote to memory of 1752	1336	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 2628	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2628	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2628	1752	rundll32.exe	WerFault.exe
PID 1752 wrote to memory of 2628	1752	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcf45ed4670676dbdd455537fe9a643b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcf45ed4670676dbdd455537fe9a643b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 308
3⤵
- Program crash
PID:2628

MITRE ATT&CK Matrix

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Downloads

memory/1752-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/1752-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1752-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download