dridex | 3402927f8ecf2ddff8dd5ddf27eaee9cb673cee61c97e5d2b0e3ba8272a62790

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
30-12-2024 23:04

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General

Target

JaffaCakes118_3402927f8ecf2ddff8dd5ddf27eaee9cb673cee61c97e5d2b0e3ba8272a62790.dll
Size

188KB
MD5

5659ccd112fdfbed423254ce24b0e7dc
SHA1

2829d8b055a1599d938079ece5f19478b66a1b62
SHA256

3402927f8ecf2ddff8dd5ddf27eaee9cb673cee61c97e5d2b0e3ba8272a62790
SHA512

f432e77ae65d45d80b6237be08a76c16aa8fba7ab68b8a38de9298fef01c44335c336188b315200c1e98df8265f5a9ec79cb7a0ff9cdde0d21a59b01b27520c0
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2468-1-0x00000000754C0000-0x00000000754F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2468	WerFault.exe	31

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 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3402927f8ecf2ddff8dd5ddf27eaee9cb673cee61c97e5d2b0e3ba8272a62790.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3402927f8ecf2ddff8dd5ddf27eaee9cb673cee61c97e5d2b0e3ba8272a62790.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 300
    3⤵
    - Program crash
    PID:2472

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/2468-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2468-1-0x00000000754C0000-0x00000000754F0000-memory.dmp

Filesize
192KB

Download
memory/2468-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download