dridex | b4420e4b8f74afce7a9414686489b23350ce676da91b5333129d2deb91995fdc

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:35

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General

Target

JaffaCakes118_b4420e4b8f74afce7a9414686489b23350ce676da91b5333129d2deb91995fdc.dll
Size

188KB
MD5

a400e38a4bce3020697ab04221634846
SHA1

dd681def094114fc632138eeb4a4ff22b0f43897
SHA256

b4420e4b8f74afce7a9414686489b23350ce676da91b5333129d2deb91995fdc
SHA512

20e4d2ccbe6919146724a72aad91d8b0e83accb340487029beba849cbced3ee6b0aefe4b4e65ea757a8802c5c92960b4f2fe3c19a866b2786d8010651094de8e
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/2648-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2648	WerFault.exe	30

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 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 3044 wrote to memory of 2648	3044	rundll32.exe	30
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31
PID 2648 wrote to memory of 2756	2648	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4420e4b8f74afce7a9414686489b23350ce676da91b5333129d2deb91995fdc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4420e4b8f74afce7a9414686489b23350ce676da91b5333129d2deb91995fdc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 300
    3⤵
    - Program crash
    PID:2756

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/2648-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2648-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

Download
memory/2648-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download