dridex | 7a1f22e975b79f5246122e3eadec252b6c278aa9ae96a86e09230d82c3e68a69

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 17:48

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General

Target

e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll
Size

184KB
MD5

e581978e1ed692b22a22feb85ce49950
SHA1

71654e92b60d98ff77bd5725ab2004329b91fb58
SHA256

7a1f22e975b79f5246122e3eadec252b6c278aa9ae96a86e09230d82c3e68a69
SHA512

d0e38180d27be2deee73beaf389a58a0549677fd425e4921ccdf6a9137b02ed768855d75e33c916cb3912c58f5e0d5f760a90fa5d7c1e2346466b4370cc9d4b9
SSDEEP

3072:uhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JEVQcY:u3fOeIv54W6SFKfc9me9v9/JEV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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/2836-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2976 2836 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2976	2836	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 2836	2196	rundll32.exe	rundll32.exe
PID 2836 wrote to memory of 2976	2836	rundll32.exe	WerFault.exe
PID 2836 wrote to memory of 2976	2836	rundll32.exe	WerFault.exe
PID 2836 wrote to memory of 2976	2836	rundll32.exe	WerFault.exe
PID 2836 wrote to memory of 2976	2836	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e581978e1ed692b22a22feb85ce49950_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 280
3⤵
- Program crash
PID:2976

MITRE ATT&CK Matrix

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Downloads

memory/2836-0-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

Filesize
192KB

Download
memory/2836-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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