dridex | befd4aaf4c1077d7846ddcbb024f094cfd9ead4d03f30c335927f085091bc0ff

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 18:10

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General

Target

fae1c4cbf1132a0a2c7f964744e92d6d_JaffaCakes118.dll
Size

188KB
MD5

fae1c4cbf1132a0a2c7f964744e92d6d
SHA1

1c8c2a0fc64dbe1f19576645f6354ec594404e62
SHA256

befd4aaf4c1077d7846ddcbb024f094cfd9ead4d03f30c335927f085091bc0ff
SHA512

96aa2a0146b2763f26f8016429176b3c309964add1ebc8ce30e283bba1085c47a68fb9570c586182bbc5178fb56a036eae6a9e208439149bea8a1407ea386691
SSDEEP

3072:lA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoPo:lzIqATVfQeV2FZalKq6jtGJWuTmd

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/2352-0-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2932 2352 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2932	2352	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 1636 wrote to memory of 2352	1636	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2932	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2932	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2932	2352	rundll32.exe	WerFault.exe
PID 2352 wrote to memory of 2932	2352	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fae1c4cbf1132a0a2c7f964744e92d6d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fae1c4cbf1132a0a2c7f964744e92d6d_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 300
3⤵
- Program crash
PID:2932

MITRE ATT&CK Matrix

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Downloads

memory/2352-0-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/2352-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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