dridex | 1cf1310269493163b26652c6f7d71552f235e0702ee46fe2aed99334cffdf465

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 17:17

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General

Target

e22fdeb84f0434c76d095f0fb3228391.dll
Size

188KB
MD5

e22fdeb84f0434c76d095f0fb3228391
SHA1

19ed955bda6f287917d7c3308b561e466fe2b34a
SHA256

1cf1310269493163b26652c6f7d71552f235e0702ee46fe2aed99334cffdf465
SHA512

8abbbaed8b8adb433d09524735a7c3c7fea13ef41567886e78de2a1fc32c7c4baa483801847b0fb94662b8f966f8863b832957aba7f08f279ff4bb4ff90ca90b
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:VzIqATVfQeV2FZalKq6jtGJWuTmd

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/1104-1-0x00000000748B0000-0x00000000748E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1692 1104 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1692	1104	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 1692	1104	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e22fdeb84f0434c76d095f0fb3228391.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e22fdeb84f0434c76d095f0fb3228391.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 300
3⤵
- Program crash
PID:1692

MITRE ATT&CK Matrix

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Downloads

memory/1104-1-0x00000000748B0000-0x00000000748E0000-memory.dmp

Filesize
192KB

Download
memory/1104-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1104-5-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download