dridex | acaa7c5c5fa5d2f4c0856d85dcfbab02392168ac6f0599138361e26d41a34831

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:19

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General

Target

JaffaCakes118_acaa7c5c5fa5d2f4c0856d85dcfbab02392168ac6f0599138361e26d41a34831.dll
Size

184KB
MD5

c8edfb1cdfe63383348e270eacd66dc6
SHA1

12400939f975c80a1e3d9112870722e71aa2e844
SHA256

acaa7c5c5fa5d2f4c0856d85dcfbab02392168ac6f0599138361e26d41a34831
SHA512

079cd292fc7957a232b5098607f7cca4da986849648aff1776ef4b9a02dfbfd3fe77dce367d6ec10a248a81499e960f8259b738ef0f7938178eefb4158118440
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2868-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2868	WerFault.exe	31

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 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32
PID 2868 wrote to memory of 2212	2868	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acaa7c5c5fa5d2f4c0856d85dcfbab02392168ac6f0599138361e26d41a34831.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acaa7c5c5fa5d2f4c0856d85dcfbab02392168ac6f0599138361e26d41a34831.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 220
    3⤵
    - Program crash
    PID:2212

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/2868-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2868-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp

Filesize
188KB

Download
memory/2868-4-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download