dridex | 04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78

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
24-12-2024 00:19

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General

Target

JaffaCakes118_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll
Size

188KB
MD5

80ff7310743ad7c8b696531b7bb92dfc
SHA1

4f1b7b503383b28a64325161ace624b1a9ecaffe
SHA256

04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78
SHA512

e9f752444f4c2fedf9f6ff917e7a3fabf1267f0640d1dd49779ea1c7edbc6afc559632e11319eb8fc95811098db57eb976f92c7800b7df1eb876592c7997b988
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:+q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2872-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1032	2872	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 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2304 wrote to memory of 2872	2304	rundll32.exe	28
PID 2872 wrote to memory of 1032	2872	rundll32.exe	29
PID 2872 wrote to memory of 1032	2872	rundll32.exe	29
PID 2872 wrote to memory of 1032	2872	rundll32.exe	29
PID 2872 wrote to memory of 1032	2872	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04c884ae1df410c14d26aefc9534398e0e6a4b844a2e9894c31d9cb6de255c78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 300
    3⤵
    - Program crash
    PID:1032

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

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Downloads

memory/2872-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2872-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2872-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download