dridex | feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3

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 20:07

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General

Target

JaffaCakes118_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll
Size

188KB
MD5

843a3d03682a72f946252742b7ef1994
SHA1

6c231e095eb2c868d43d0d5f969b2669eeb4807c
SHA256

feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3
SHA512

15a9c309dcbaaa9daa4c0fbfac1b18b24fd11359ec78a297952d632120edbe9f7f47cd9e97adfcda0022921a4eae3ffe4df14b56e39c20134fa65c5d1f750a40
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2816-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2816	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 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2816 wrote to memory of 2768	2816	rundll32.exe	31
PID 2816 wrote to memory of 2768	2816	rundll32.exe	31
PID 2816 wrote to memory of 2768	2816	rundll32.exe	31
PID 2816 wrote to memory of 2768	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_feeb4a3e26cc53c022144bd93bf9c984dee16b2ef6aa6f46fd9b5916da00c6f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:2768

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

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Downloads

memory/2816-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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memory/2816-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

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