dridex | e84da0c917c8406ad24610577a6b1884aa71aa090062f68b0ef5f28b2ee7a01b

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 18:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dfca69fe1e634e92696b13032383eac6.dll
Size

188KB
MD5

dfca69fe1e634e92696b13032383eac6
SHA1

389b1dfdd56714d4e23145775e424f085e9b8b33
SHA256

e84da0c917c8406ad24610577a6b1884aa71aa090062f68b0ef5f28b2ee7a01b
SHA512

c4cc132ce3bca4c99d231847109a1c81b72d9f2000d2b7b6cb60676a19ab505d8cfc126d5414441ae52968835d8487329d2bacf587fb1d2a0a7969fdc9c4a84b
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:9zIqATVfQeV2FZalKq6jtGJWuTmd

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/1956-0-0x00000000748F0000-0x0000000074920000-memory.dmp	dridex_ldr
behavioral1/memory/1956-2-0x00000000748F0000-0x0000000074920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2604 1956 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2604	1956	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 2080 wrote to memory of 1956	2080	rundll32.exe	rundll32.exe
PID 1956 wrote to memory of 2604	1956	rundll32.exe	WerFault.exe
PID 1956 wrote to memory of 2604	1956	rundll32.exe	WerFault.exe
PID 1956 wrote to memory of 2604	1956	rundll32.exe	WerFault.exe
PID 1956 wrote to memory of 2604	1956	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfca69fe1e634e92696b13032383eac6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dfca69fe1e634e92696b13032383eac6.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 300
3⤵
- Program crash
PID:2604

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1956-0-0x00000000748F0000-0x0000000074920000-memory.dmp

Filesize
192KB

Download
memory/1956-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1956-2-0x00000000748F0000-0x0000000074920000-memory.dmp

Filesize
192KB

Download