dridex | cfcc2168770319dd407d9f4d99c0d06c005176e2877f3842591e4c0f61cb754f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_cfcc2168770319dd407d9f4d99c0d06c005176e2877f3842591e4c0f61cb754f.dll
Size

171KB
MD5

4a0654752665d463e91e495550ab570b
SHA1

2b77d62a2ea96f72d85100c9a63d31a6ca6a3f5d
SHA256

cfcc2168770319dd407d9f4d99c0d06c005176e2877f3842591e4c0f61cb754f
SHA512

201f3b731692691d66de2ab03f4a1ebe58a82c509ff4c1531b7358a1665e71cc9719a28131a302e0aa27522ce903c96be1cf2831975e238ccd7a97c894e738bc
SSDEEP

3072:bi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:bH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2444-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr
behavioral1/memory/2444-2-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2444	WerFault.exe	28

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 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 2444 wrote to memory of 1724	2444	rundll32.exe	29
PID 2444 wrote to memory of 1724	2444	rundll32.exe	29
PID 2444 wrote to memory of 1724	2444	rundll32.exe	29
PID 2444 wrote to memory of 1724	2444	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfcc2168770319dd407d9f4d99c0d06c005176e2877f3842591e4c0f61cb754f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfcc2168770319dd407d9f4d99c0d06c005176e2877f3842591e4c0f61cb754f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 256
    3⤵
    - Program crash
    PID:1724

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/2444-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2444-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/2444-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2444-2-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download