dridex | 81325a554cd40e07aeb211565706b894b18b79eb0aba42da01a00a931f79fbb9

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-04-2024 04:56

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General

Target

ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll
Size

184KB
MD5

ef2d3e5d8cb8170430db28234db117f9
SHA1

7a7ef237e4463b41a2a1e931a0f15491c9b709b6
SHA256

81325a554cd40e07aeb211565706b894b18b79eb0aba42da01a00a931f79fbb9
SHA512

0079d0b9499e8251a98929bb445b6b2f781986c02dd7540ff9fc230d61167d4f7ef5cdc15156982d517a5d20d0f3c72000af564f220542b4f9d4d1dc0ca99529
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J8VQcY:m3fOeIv54W6SFKfc9me9v9/J8V

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/2760-0-0x0000000074D90000-0x0000000074DC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2980 2760 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2980	2760	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 2760	2292	rundll32.exe	rundll32.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe
PID 2760 wrote to memory of 2980	2760	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef2d3e5d8cb8170430db28234db117f9_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 280
3⤵
- Program crash
PID:2980

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2760-0-0x0000000074D90000-0x0000000074DC0000-memory.dmp

Filesize
192KB

Download
memory/2760-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download