dridex | 53905900e0ec68dce45ae576a4c8ef7da983d2382b24c885689624f9f5070ebf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:56

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General

Target

JaffaCakes118_53905900e0ec68dce45ae576a4c8ef7da983d2382b24c885689624f9f5070ebf.dll
Size

188KB
MD5

36a0f3e2d59e403d58c8807a45ee9708
SHA1

d10763283731e3b31b75123011544185bd72b93b
SHA256

53905900e0ec68dce45ae576a4c8ef7da983d2382b24c885689624f9f5070ebf
SHA512

b57d166275d82fe8d3559f0015994cbc4f047834407f2efd5d9e3764e7c12e48bc4f3750b9dd2f9d0930409da28918054c942bc03f0b14a36ca31664b0e49a82
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:fq7fYIHBZkTB6DWruUCOwjt

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/2712-1-0x0000000074580000-0x00000000745B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2712	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 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2464 wrote to memory of 2712	2464	rundll32.exe	31
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32
PID 2712 wrote to memory of 2876	2712	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53905900e0ec68dce45ae576a4c8ef7da983d2382b24c885689624f9f5070ebf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53905900e0ec68dce45ae576a4c8ef7da983d2382b24c885689624f9f5070ebf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 300
    3⤵
    - Program crash
    PID:2876

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/2712-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000074580000-0x00000000745B0000-memory.dmp

Filesize
192KB

Download
memory/2712-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download