dridex | dedd15fd1b51b8c5988880650d7c95bb66f223db8beaeaa2ab9cd42b3fca0af0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:20

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General

Target

JaffaCakes118_dedd15fd1b51b8c5988880650d7c95bb66f223db8beaeaa2ab9cd42b3fca0af0.dll
Size

188KB
MD5

e06649288c660a3252b87e86247cfcc6
SHA1

7a9d49a9a7c6e3e9639bc0a870c257a38e8371f8
SHA256

dedd15fd1b51b8c5988880650d7c95bb66f223db8beaeaa2ab9cd42b3fca0af0
SHA512

e31925c4e04ad1a4143f986fb4af233df005a635c304d2a142b8ecdc8466324ada73a2cb5d9c6597919c535f3cde6f39d8ca4a23dde92490b2103ddbc832772d
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM: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/2020-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2020	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 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2148 wrote to memory of 2020	2148	rundll32.exe	30
PID 2020 wrote to memory of 2088	2020	rundll32.exe	32
PID 2020 wrote to memory of 2088	2020	rundll32.exe	32
PID 2020 wrote to memory of 2088	2020	rundll32.exe	32
PID 2020 wrote to memory of 2088	2020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dedd15fd1b51b8c5988880650d7c95bb66f223db8beaeaa2ab9cd42b3fca0af0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dedd15fd1b51b8c5988880650d7c95bb66f223db8beaeaa2ab9cd42b3fca0af0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 300
    3⤵
    - Program crash
    PID:2088

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/2020-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2020-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2020-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download