dridex | 13f1481f6b4942e6baa30f1829fd707225c6a8d1f1fee7d3fea81b99a05b1247

Analysis

max time kernel
142s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 01:16

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General

Target

f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll
Size

184KB
MD5

f92e3819e5b26b03c559c9af363238fb
SHA1

063cca42ed2b9173180809a2907140f2a6d14ad4
SHA256

13f1481f6b4942e6baa30f1829fd707225c6a8d1f1fee7d3fea81b99a05b1247
SHA512

7a53299cbdbfae15aff556a2bec1d2ce2b250f0b98a3c55b52abb1862255bfe58c901cf0bf9b3db3e91527ed3985cc1bc5cf3c9710765540cede03de85e9b9c4
SSDEEP

3072:Chd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JhVQcY:C3fOeIv54W6SFKfc9me9v9/JhV

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/2496-0-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1916 2496 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1916	2496	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2888 wrote to memory of 2496	2888	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 1916	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 1916	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 1916	2496	rundll32.exe	WerFault.exe
PID 2496 wrote to memory of 1916	2496	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f92e3819e5b26b03c559c9af363238fb_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 288
3⤵
- Program crash
PID:1916

MITRE ATT&CK Matrix

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Downloads

memory/2496-0-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/2496-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download