dridex | 814ab143939a61a1a5842e0a3e9bbabc9c38900afc1d296272c5223ad5a2674e

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 04:11

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General

Target

e0bceab018c830b3ed9694972c6cb34a.dll
Size

188KB
MD5

e0bceab018c830b3ed9694972c6cb34a
SHA1

44fbeea53b8db873a25a05cdb663e1e10943362b
SHA256

814ab143939a61a1a5842e0a3e9bbabc9c38900afc1d296272c5223ad5a2674e
SHA512

298b91b7db9ed1c8de3acb47e284a4c936f621eb7066fdf84fbded49866e1606abd03d32ee9da6751e69df5092d4e10123f7b0408eb629cc188c35f8b53dfe15
SSDEEP

3072:HH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW+7dU:HUua/Pv7YNhRIEZDeXVpAxtMsxK

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/2208-1-0x0000000075260000-0x0000000075290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2640 2208 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2640	2208	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2208	2732	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2640	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 2640	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 2640	2208	rundll32.exe	WerFault.exe
PID 2208 wrote to memory of 2640	2208	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0bceab018c830b3ed9694972c6cb34a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0bceab018c830b3ed9694972c6cb34a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 308
3⤵
- Program crash
PID:2640

MITRE ATT&CK Matrix

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Downloads

memory/2208-1-0x0000000075260000-0x0000000075290000-memory.dmp

Filesize
192KB

Download
memory/2208-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2208-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download