dridex | 003f1be21807afce76ba497117fca46571aa50ebf58992dff2c1906ac24b95f5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:06

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General

Target

JaffaCakes118_003f1be21807afce76ba497117fca46571aa50ebf58992dff2c1906ac24b95f5.dll
Size

188KB
MD5

780d882c8bf8458585995f8b021224a4
SHA1

feea117206ca1defdf7b28d5d7066d19250ef3d1
SHA256

003f1be21807afce76ba497117fca46571aa50ebf58992dff2c1906ac24b95f5
SHA512

51787a2a7ece7ebe11e3b1b9983a869b33e064e8aaa8a5fdf32411b93d3aefa3e556b34eb6193aa298ea4bb13b4e2f121481bf165d35e93272667eaa311ac48a
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/3064-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	3064	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 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 2632 wrote to memory of 3064	2632	rundll32.exe	30
PID 3064 wrote to memory of 2332	3064	rundll32.exe	32
PID 3064 wrote to memory of 2332	3064	rundll32.exe	32
PID 3064 wrote to memory of 2332	3064	rundll32.exe	32
PID 3064 wrote to memory of 2332	3064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_003f1be21807afce76ba497117fca46571aa50ebf58992dff2c1906ac24b95f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_003f1be21807afce76ba497117fca46571aa50ebf58992dff2c1906ac24b95f5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 300
    3⤵
    - Program crash
    PID:2332

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/3064-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/3064-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3064-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download