dridex | 8a93ac385002f1fb544169c31329471f00190e590b710e604235075a5a2f471f

Analysis

max time kernel
142s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 10:48

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General

Target

e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll
Size

188KB
MD5

e25f213401d7bfde6bbb833a98b627d7
SHA1

7e45e77f407b5ae18c651674bedc4f00094b5b1e
SHA256

8a93ac385002f1fb544169c31329471f00190e590b710e604235075a5a2f471f
SHA512

e0f623b8fad23729c8ed8e7096be34730dd2f28e5d78a82cdca4c33eecea3269c0a989c7b189e7b7af9b77f2ebf6a6440031750ab96e235495b2bcca1e9b75b3
SSDEEP

3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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/1988-0-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2116 1988 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2116	1988	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1988	1968	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 2116	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2116	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2116	1988	rundll32.exe	WerFault.exe
PID 1988 wrote to memory of 2116	1988	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 300
3⤵
- Program crash
PID:2116

MITRE ATT&CK Matrix

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Downloads

memory/1988-0-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/1988-2-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download