dridex | b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll
Size

177KB
MD5

1919c9c7596b9553ffff8beea0dbd8f1
SHA1

4045c077bdddb83d7c3fb6108c438391912d77d8
SHA256

b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5
SHA512

9c02a2370a95b8e06688f3a21b88211b00000054007a13e7aa609e895c2a9ac41582c0150e0228529855309f45b984a63d9cc56999f694d0fe0c2378c8c8d223
SSDEEP

3072:IuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:UzWxkOP4p2EesvcDi6DOHPJ

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/1272-1-0x0000000075140000-0x0000000075171000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	1272	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 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 2076 wrote to memory of 1272	2076	rundll32.exe	30
PID 1272 wrote to memory of 2772	1272	rundll32.exe	32
PID 1272 wrote to memory of 2772	1272	rundll32.exe	32
PID 1272 wrote to memory of 2772	1272	rundll32.exe	32
PID 1272 wrote to memory of 2772	1272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b44b39dad5e2ee5f64894e2ba747eb8ce37d131b770c1f91a2e42c104b232cc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 220
    3⤵
    - Program crash
    PID:2772

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/1272-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1272-1-0x0000000075140000-0x0000000075171000-memory.dmp

Filesize
196KB

Download
memory/1272-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download