dridex | 8015ef169a438f2385ad2901d100ec993b522956b812603b949e0bb2c9d7fa0a

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 00:55

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General

Target

JaffaCakes118_8015ef169a438f2385ad2901d100ec993b522956b812603b949e0bb2c9d7fa0a.dll
Size

188KB
MD5

6690f55a4e51bc65b0af7fc49d2f706d
SHA1

7030e164e2b59dd7c81fb1fa01ec5c00237c931e
SHA256

8015ef169a438f2385ad2901d100ec993b522956b812603b949e0bb2c9d7fa0a
SHA512

0c33021cd9c291fec3ea0d724613d269a3f3c0317924649a0e398afe9234c7f74f08323bc40b6209d4df8e337dc9a16c26ce386e89ed2b7ee817366821795f67
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Lq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4640-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	4640	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4640	4676	rundll32.exe	83
PID 4676 wrote to memory of 4640	4676	rundll32.exe	83
PID 4676 wrote to memory of 4640	4676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8015ef169a438f2385ad2901d100ec993b522956b812603b949e0bb2c9d7fa0a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8015ef169a438f2385ad2901d100ec993b522956b812603b949e0bb2c9d7fa0a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 692
    3⤵
    - Program crash
    PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4640 -ip 4640
1⤵
PID:4540

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/4640-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/4640-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/4640-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download