dridex | 733848b958bd3ed37087e91d3848c315044cc13e71438e6e046333dc5655b877

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 19:04

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General

Target

f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll
Size

188KB
MD5

f088bc0efeac9f480f9e8763465ed14b
SHA1

5ba85d49f559f36de192071287ecf6d1fb2dc469
SHA256

733848b958bd3ed37087e91d3848c315044cc13e71438e6e046333dc5655b877
SHA512

6283095a1d4113938214705eb03f0141c9a122b7cd2b10915bb28f7f621f0d42ec0e1c825682b2ff6c9e61155c45822244eede28c88ba5995373f26f5e97809e
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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/1540-0-0x0000000074E10000-0x0000000074E40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1988 1540 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1988	1540	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1764 wrote to memory of 1540	1764	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 1988	1540	rundll32.exe	WerFault.exe
PID 1540 wrote to memory of 1988	1540	rundll32.exe	WerFault.exe
PID 1540 wrote to memory of 1988	1540	rundll32.exe	WerFault.exe
PID 1540 wrote to memory of 1988	1540	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 300
3⤵
- Program crash
PID:1988

MITRE ATT&CK Matrix

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Downloads

memory/1540-0-0x0000000074E10000-0x0000000074E40000-memory.dmp

Filesize
192KB

Download
memory/1540-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download