dridex | a2c8d5aed8bafb6fd5b4e24232ca69b26a829b1617f4763bd81e18d4de68e200

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:25

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General

Target

JaffaCakes118_a2c8d5aed8bafb6fd5b4e24232ca69b26a829b1617f4763bd81e18d4de68e200.dll
Size

188KB
MD5

868e3bb3e27ed5d79abbdb055b3bece8
SHA1

cd08bda780bb87ec796726f925c2d0c9b415e606
SHA256

a2c8d5aed8bafb6fd5b4e24232ca69b26a829b1617f4763bd81e18d4de68e200
SHA512

1999d024b434acb4e28d0ea50178e965441f5dd97e977b2f62c24f126c87a3ef2ec8c9ccc1c720face4ce7ed33db76c0b0e58277778b341200780759a1e5dd2d
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:bq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/400-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1336	400	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 400	5088	rundll32.exe	83
PID 5088 wrote to memory of 400	5088	rundll32.exe	83
PID 5088 wrote to memory of 400	5088	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2c8d5aed8bafb6fd5b4e24232ca69b26a829b1617f4763bd81e18d4de68e200.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2c8d5aed8bafb6fd5b4e24232ca69b26a829b1617f4763bd81e18d4de68e200.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 692
    3⤵
    - Program crash
    PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 400 -ip 400
1⤵
PID:3088

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/400-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/400-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download
memory/400-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download