dridex | 029cf159d886e102812ca1031896a92186c08c727c191113bead86cd48a45369

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:30

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General

Target

e13b4461b87793f616d5127b3eece2eb.dll
Size

188KB
MD5

e13b4461b87793f616d5127b3eece2eb
SHA1

d385d1cb31155d030aae916b805caa4213a01141
SHA256

029cf159d886e102812ca1031896a92186c08c727c191113bead86cd48a45369
SHA512

abb4b43774847c55d8d81e5c0037a8eb28fc417177474c76340757a69b4a2cc6b7d000c3c83fc181317f5311d453582f9cb36a837b938a966d3fc365b8e1ae5f
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:DzIqATVfQeV2FZalKq6jtGJWuTmd

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/1936-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2616 1936 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2616	1936	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1936	2216	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 2616	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2616	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2616	1936	rundll32.exe	WerFault.exe
PID 1936 wrote to memory of 2616	1936	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13b4461b87793f616d5127b3eece2eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13b4461b87793f616d5127b3eece2eb.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 308
3⤵
- Program crash
PID:2616

MITRE ATT&CK Matrix

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Downloads

memory/1936-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

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memory/1936-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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