dridex | 4cc3208c84c6e54d24334249b0fc28821543c5e930414f0a9582baf880242251

Analysis

max time kernel
122s
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 03:27

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General

Target

JaffaCakes118_4cc3208c84c6e54d24334249b0fc28821543c5e930414f0a9582baf880242251.dll
Size

188KB
MD5

d281ca9808cdd32ee59637390041e1f5
SHA1

a2b572b9c71116af0f9eb9f116a369a8929e715a
SHA256

4cc3208c84c6e54d24334249b0fc28821543c5e930414f0a9582baf880242251
SHA512

c840f1cea0f016e483bade560099fe5877570e142b64f835b73e121df028df2148b40553142534b3ecd2c2f814646ee973d4f9bcf73cbec600e6ab0e4b609f61
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/2484-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2484	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 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2312 wrote to memory of 2484	2312	rundll32.exe	31
PID 2484 wrote to memory of 2488	2484	rundll32.exe	32
PID 2484 wrote to memory of 2488	2484	rundll32.exe	32
PID 2484 wrote to memory of 2488	2484	rundll32.exe	32
PID 2484 wrote to memory of 2488	2484	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cc3208c84c6e54d24334249b0fc28821543c5e930414f0a9582baf880242251.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cc3208c84c6e54d24334249b0fc28821543c5e930414f0a9582baf880242251.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 300
    3⤵
    - Program crash
    PID:2488

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/2484-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/2484-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

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