dridex | 3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:23

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General

Target

JaffaCakes118_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll
Size

188KB
MD5

ec6032062f93cf78b914b38e1d6448bd
SHA1

d3f1ec477db0958188e81977cfd21d24d48ea072
SHA256

3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e
SHA512

730a8848dc84ddf984ac78e990ece028e5b8cf0f85ee6e9698f077cc82841526d031ccde0218619e3e6250d104281a12e31c9f75741e9d7d14393226fd0ad4ed
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:dq7fYIHBZkTB6DWruUCOwjt

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/592-1-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	592	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 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 2536 wrote to memory of 592	2536	rundll32.exe	30
PID 592 wrote to memory of 1664	592	rundll32.exe	32
PID 592 wrote to memory of 1664	592	rundll32.exe	32
PID 592 wrote to memory of 1664	592	rundll32.exe	32
PID 592 wrote to memory of 1664	592	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c20c9a6a0a8b68be0ef09d451cf5a41d9ace5f203b776f127a233ea8167147e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 300
    3⤵
    - Program crash
    PID:1664

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/592-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/592-1-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

Download
memory/592-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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