dridex | dad579725498b6a559f625dab247e9e82dbf5205afbce6825bcc84afeacd0bb0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:12

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General

Target

JaffaCakes118_dad579725498b6a559f625dab247e9e82dbf5205afbce6825bcc84afeacd0bb0.dll
Size

188KB
MD5

735723ca8d2d06be62558c56e6706513
SHA1

33b4c9cf419db8ad30752bf1e97212284ee1dc0a
SHA256

dad579725498b6a559f625dab247e9e82dbf5205afbce6825bcc84afeacd0bb0
SHA512

24f11a00a241a27b4c2d16df8777685eba48e18643935d7e817223a835501dd767b149fdf1cd915424c1b04500041af16f8a5db06aace2b7f0673bafc526adb1
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2380-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2160	2380	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 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2384 wrote to memory of 2380	2384	rundll32.exe	30
PID 2380 wrote to memory of 2160	2380	rundll32.exe	32
PID 2380 wrote to memory of 2160	2380	rundll32.exe	32
PID 2380 wrote to memory of 2160	2380	rundll32.exe	32
PID 2380 wrote to memory of 2160	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dad579725498b6a559f625dab247e9e82dbf5205afbce6825bcc84afeacd0bb0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dad579725498b6a559f625dab247e9e82dbf5205afbce6825bcc84afeacd0bb0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:2160

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/2380-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2380-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download