dridex | 8256436d8c0184c0566d594aab21931714c71217fbd20b4f53b1c4a58daaedd0

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-04-2024 01:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll
Size

180KB
MD5

aba5b0df02c421887cd5899a1e3ee976
SHA1

f126397b4e63a9dc647172ee71c737d4271e0522
SHA256

8256436d8c0184c0566d594aab21931714c71217fbd20b4f53b1c4a58daaedd0
SHA512

650e5ba28d642a225f605659538a203c694b09bb00f60c68a5b5d9b2db8ba09a25c780edb1da994e994c49baf6e67200fd63b991592a9da62e63cc99300645bc
SSDEEP

3072:IBoP6Q3jdsNavD2WgJK3MRwd70PyQzor/RIrlNo+mdEZ29WtHf91cfRLrfR:aQTdgaL2WKmoP5G/+rGdoVfmn

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

155.138.203.91:443

207.180.220.242:8116

46.101.142.214:6891

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/2220-0-0x0000000074990000-0x00000000749BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2328 2220 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2328	2220	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 328 wrote to memory of 2220	328	rundll32.exe	rundll32.exe
PID 2220 wrote to memory of 2328	2220	rundll32.exe	WerFault.exe
PID 2220 wrote to memory of 2328	2220	rundll32.exe	WerFault.exe
PID 2220 wrote to memory of 2328	2220	rundll32.exe	WerFault.exe
PID 2220 wrote to memory of 2328	2220	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aba5b0df02c421887cd5899a1e3ee976_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 244
3⤵
- Program crash
PID:2328

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2220-0-0x0000000074990000-0x00000000749BF000-memory.dmp

Filesize
188KB

Download
memory/2220-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download