dridex | 6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:18

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General

Target

JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll
Size

188KB
MD5

7a5c484c9716bd6b457e03441fddd300
SHA1

2838874a10f9d9abbe275e3465511078166d1bf5
SHA256

6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d
SHA512

2f05ec976788e24624108143bf2088040e4acc49d9833e1d4c5f5df3a771e0066e2c96a8b72b3c02e867379e4839166a1fad68003fc816b8626fc48c37a5195a
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:pq7fYIHBZkTB6DWruUCOwjt

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/1996-1-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	1996	WerFault.exe	29

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 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 2544 wrote to memory of 1996	2544	rundll32.exe	29
PID 1996 wrote to memory of 3020	1996	rundll32.exe	30
PID 1996 wrote to memory of 3020	1996	rundll32.exe	30
PID 1996 wrote to memory of 3020	1996	rundll32.exe	30
PID 1996 wrote to memory of 3020	1996	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
    3⤵
    - Program crash
    PID:3020

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/1996-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

Download
memory/1996-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download