dridex | cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b

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 10:32

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General

Target

JaffaCakes118_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll
Size

171KB
MD5

094c26fa0cafcdd18a7380f65dcd5d76
SHA1

a18b51c5bcdfa2ec89263f2985794ffe78298e8d
SHA256

cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b
SHA512

5f1f40536fa69af73b4731aba2cce3a67c4522babeb6e205dd2301abde8fbc4879ae6328519d14555fe5821a1d82e8a1f1f65fe7466962805f9b693fa21e8576
SSDEEP

3072:3i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:3H9RVaPEmsdHdbQUbd2H3

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/2484-1-0x0000000074920000-0x0000000074950000-memory.dmp	dridex_ldr
behavioral1/memory/2484-2-0x0000000074920000-0x0000000074950000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2484	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 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2232 wrote to memory of 2484	2232	rundll32.exe	30
PID 2484 wrote to memory of 2808	2484	rundll32.exe	31
PID 2484 wrote to memory of 2808	2484	rundll32.exe	31
PID 2484 wrote to memory of 2808	2484	rundll32.exe	31
PID 2484 wrote to memory of 2808	2484	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf3ba62f4ceff5ebb8aca44a6f28965ce29ee71c377bd3c61a12ab918108614b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 256
    3⤵
    - Program crash
    PID:2808

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/2484-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000074920000-0x0000000074950000-memory.dmp

Filesize
192KB

Download
memory/2484-2-0x0000000074920000-0x0000000074950000-memory.dmp

Filesize
192KB

Download
memory/2484-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download