dridex | 245ae4074b5fafb4820e8389b1069c9655276e8a874f8d3e229d35269c2eb2c8

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:52

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General

Target

JaffaCakes118_245ae4074b5fafb4820e8389b1069c9655276e8a874f8d3e229d35269c2eb2c8.dll
Size

171KB
MD5

edaf8674f410714df6802db1ed4243b9
SHA1

5ad8448203731a74e5b8e095bfee81e2438f0924
SHA256

245ae4074b5fafb4820e8389b1069c9655276e8a874f8d3e229d35269c2eb2c8
SHA512

534d618fa2f814e9a50d6070cbdca44528ab06256c13b2dde9cf1b6e6f765f3cdb9c6d42f5e31754458a4e2c543ce5062284b957e7943b6c0092369b91db1ec4
SSDEEP

3072:Mi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:MH9RVaPEmsdHdbQUbd2H3

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/2908-0-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr
behavioral1/memory/2908-3-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	2908	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 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2908 wrote to memory of 2156	2908	rundll32.exe	29
PID 2908 wrote to memory of 2156	2908	rundll32.exe	29
PID 2908 wrote to memory of 2156	2908	rundll32.exe	29
PID 2908 wrote to memory of 2156	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_245ae4074b5fafb4820e8389b1069c9655276e8a874f8d3e229d35269c2eb2c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_245ae4074b5fafb4820e8389b1069c9655276e8a874f8d3e229d35269c2eb2c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 256
    3⤵
    - Program crash
    PID:2156

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

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Downloads

memory/2908-0-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/2908-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2908-3-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

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