dridex | 5253f063b45bb14a9ee2867894b62a758a3dc13ce40aadd64036994fab297674

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
26-12-2024 21:58

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General

Target

JaffaCakes118_5253f063b45bb14a9ee2867894b62a758a3dc13ce40aadd64036994fab297674.dll
Size

184KB
MD5

41f01d5e539053923a26a273c58cc7eb
SHA1

59e897728b1aed29a2c177b4fa61528ede5b876a
SHA256

5253f063b45bb14a9ee2867894b62a758a3dc13ce40aadd64036994fab297674
SHA512

7a2e17b0f1b5260c0dbb6af793a4b686ded780bf23a22b0f8f098e8689b60010cd36d7a1fde4bd63b5cfc47c8b51ebdaa8da3d6174b7d5eef2b15e69071a3f52
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/2864-1-0x0000000074EE0000-0x0000000074F0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2864	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 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2864 wrote to memory of 2756	2864	rundll32.exe	32
PID 2864 wrote to memory of 2756	2864	rundll32.exe	32
PID 2864 wrote to memory of 2756	2864	rundll32.exe	32
PID 2864 wrote to memory of 2756	2864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5253f063b45bb14a9ee2867894b62a758a3dc13ce40aadd64036994fab297674.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5253f063b45bb14a9ee2867894b62a758a3dc13ce40aadd64036994fab297674.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 220
    3⤵
    - Program crash
    PID:2756

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/2864-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000074EE0000-0x0000000074F0F000-memory.dmp

Filesize
188KB

Download
memory/2864-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download