dridex | de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:19

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General

Target

JaffaCakes118_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll
Size

188KB
MD5

2d7a99e40757d94f7624db44ca8a8f6c
SHA1

7e69ed0eda0f5a9fdde1ec5accf6083c2fb28efa
SHA256

de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a
SHA512

8de40739cebf8d3b81387e889c11c05ba77c8ff3fd278ef3054c6c7a2bb94931f469393fbf4515254fe1d6f27bd6bc7d9c76119ec096517d9c3bbbb42337e492
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:tq7fYIHBZkTB6DWruUCOwjt

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/2788-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2788	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 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2788 wrote to memory of 2712	2788	rundll32.exe	32
PID 2788 wrote to memory of 2712	2788	rundll32.exe	32
PID 2788 wrote to memory of 2712	2788	rundll32.exe	32
PID 2788 wrote to memory of 2712	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de9d58d12ee4e98e22c814ae58141965f3fe593c5cfc51016f42783f723b129a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 300
    3⤵
    - Program crash
    PID:2712

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/2788-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2788-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download