dridex | 984d3154ad6c003d8650e94b907aaf914ca9dfcbd478898f70f7ad22dfb1cafd

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 12:58

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General

Target

fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll
Size

188KB
MD5

fa5838e2b0a2a2143157630b18c0154e
SHA1

07e901a297d91b4daa3460fca9f888386c439309
SHA256

984d3154ad6c003d8650e94b907aaf914ca9dfcbd478898f70f7ad22dfb1cafd
SHA512

c81c40d907646cd6c43fcf3737ca5075ed65f32370d50aa2249b81c16e429085e3a2c78f146b846dfec7177fa992d4c5ef1dd5e1f5e2dc298d7286cdbad10ba7
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/1432-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2948 1432 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2948	1432	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1300 wrote to memory of 1432	1300	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 2948	1432	rundll32.exe	WerFault.exe
PID 1432 wrote to memory of 2948	1432	rundll32.exe	WerFault.exe
PID 1432 wrote to memory of 2948	1432	rundll32.exe	WerFault.exe
PID 1432 wrote to memory of 2948	1432	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa5838e2b0a2a2143157630b18c0154e_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 308
3⤵
- Program crash
PID:2948

MITRE ATT&CK Matrix

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Downloads

memory/1432-1-0x0000000074BF0000-0x0000000074C20000-memory.dmp

Filesize
192KB

Download
memory/1432-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download