dridex | fd8ba57ae624243ab10b5cbfb35662dd0b60085fef1d733d1e9a25bfd840b599

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 02:57

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General

Target

fe449d1076cf6867ca371e41f532a22b_JaffaCakes118.dll
Size

184KB
MD5

fe449d1076cf6867ca371e41f532a22b
SHA1

8154990686a15d3098cc12e3953d2ea5d9fe58bc
SHA256

fd8ba57ae624243ab10b5cbfb35662dd0b60085fef1d733d1e9a25bfd840b599
SHA512

dc2c1c88883e428c431f75283e7285ee974c79d0858bdf7b1d95e3fc9cba5ff7545b39e498f71419d40bd8f7a05d2c8d158c94616772050f3810e6491f57877a
SSDEEP

3072:jhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J3VQcY:j3fOeIv54W6SFKfc9me9v9/J3V

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/2224-0-0x0000000074640000-0x0000000074670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2888 2224 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2888	2224	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2224	2740	rundll32.exe	rundll32.exe
PID 2224 wrote to memory of 2888	2224	rundll32.exe	WerFault.exe
PID 2224 wrote to memory of 2888	2224	rundll32.exe	WerFault.exe
PID 2224 wrote to memory of 2888	2224	rundll32.exe	WerFault.exe
PID 2224 wrote to memory of 2888	2224	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe449d1076cf6867ca371e41f532a22b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe449d1076cf6867ca371e41f532a22b_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 280
3⤵
- Program crash
PID:2888

MITRE ATT&CK Matrix

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Downloads

memory/2224-0-0x0000000074640000-0x0000000074670000-memory.dmp

Filesize
192KB

Download
memory/2224-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download