dridex | 7de17550ebcfb7a3bda19107c3b221ce3cd1ca6b4ec26ef1ea61c2338f428fce

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:59

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General

Target

JaffaCakes118_7de17550ebcfb7a3bda19107c3b221ce3cd1ca6b4ec26ef1ea61c2338f428fce.dll
Size

172KB
MD5

a28ab3ca04b0e76a64935a2156dec4d7
SHA1

0414f4b74e4b2f0ec5275e3e65cc17d764501d2a
SHA256

7de17550ebcfb7a3bda19107c3b221ce3cd1ca6b4ec26ef1ea61c2338f428fce
SHA512

1cc6719830fa69543d0c8bdeb22e9af8b6fc6cf66d74de849b9d23254bc18c36f6edc74c407042a8041c211e722438d553692230aa40f3753503b8e0d7ffb9c1
SSDEEP

3072:eWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:eWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1676-0-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1676	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 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 2160 wrote to memory of 1676	2160	rundll32.exe	30
PID 1676 wrote to memory of 2396	1676	rundll32.exe	31
PID 1676 wrote to memory of 2396	1676	rundll32.exe	31
PID 1676 wrote to memory of 2396	1676	rundll32.exe	31
PID 1676 wrote to memory of 2396	1676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7de17550ebcfb7a3bda19107c3b221ce3cd1ca6b4ec26ef1ea61c2338f428fce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7de17550ebcfb7a3bda19107c3b221ce3cd1ca6b4ec26ef1ea61c2338f428fce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 256
    3⤵
    - Program crash
    PID:2396

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/1676-0-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/1676-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download