dridex | 6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll
Size

177KB
MD5

4e0cf281f701f91b64ca1bcf8c91f3ee
SHA1

3e303e4eefd38789737b15b39dc3c84e4f2157fd
SHA256

6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27
SHA512

c5bc62376b61be7ee21635203c875730c757b2ca7cfd8a9f13630fa36fdf59c2bb8b0f288862f82e1d784ffe3d40c810c193d8bf7f135b6dfb2a0325635ed740
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1568-1-0x0000000074C50000-0x0000000074C81000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	1568	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32
PID 1568 wrote to memory of 2924	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 220
    3⤵
    - Program crash
    PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1568-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074C50000-0x0000000074C81000-memory.dmp

Filesize
196KB

Download
memory/1568-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download