dridex | c88bf6801c11c965a743d421a5a440db4664c43f32d039135d87444b7216edf5

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 11:07

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General

Target

db7a1d187a47763ac45ca28929377f13.dll
Size

188KB
MD5

db7a1d187a47763ac45ca28929377f13
SHA1

f18f3b43661f20b17d71d7c26ea1e438766587de
SHA256

c88bf6801c11c965a743d421a5a440db4664c43f32d039135d87444b7216edf5
SHA512

f71c6d95051cffbdc72edf48983e0e6bded6c550f01159fd503bbcc7dc01c9bd67f259d8a8546b57df7d52b59b94c9dba364cc356372645abafbf630593d84e1
SSDEEP

3072:IH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWS7dU:IUua/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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1464-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr
behavioral1/memory/1464-2-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3016 1464 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3016	1464	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 3048 wrote to memory of 1464	3048	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 3016	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 3016	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 3016	1464	rundll32.exe	WerFault.exe
PID 1464 wrote to memory of 3016	1464	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db7a1d187a47763ac45ca28929377f13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db7a1d187a47763ac45ca28929377f13.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 308
3⤵
- Program crash
PID:3016

MITRE ATT&CK Matrix

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Downloads

memory/1464-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

Download
memory/1464-0-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1464-2-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

Download