dridex | 852c95a4b7979cc113a54312f239b26232feda2d309ed259f7da8cce6c2d77f2

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 01:53

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General

Target

JaffaCakes118_852c95a4b7979cc113a54312f239b26232feda2d309ed259f7da8cce6c2d77f2.dll
Size

184KB
MD5

7342342aa7693c796673614ea26f565b
SHA1

4e0585266b5fdf3ed90f47082c64dfe146af3455
SHA256

852c95a4b7979cc113a54312f239b26232feda2d309ed259f7da8cce6c2d77f2
SHA512

449bceb271020e5267a7da3de3ccd29f413727581aa9bd1d10b6f0737f92c54694fae4e170f74cf172c6ad7e9eae76cfc23ddbe8952470c125ffbe0a18040c7b
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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/1300-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1300	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 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 2568 wrote to memory of 1300	2568	rundll32.exe	30
PID 1300 wrote to memory of 2508	1300	rundll32.exe	32
PID 1300 wrote to memory of 2508	1300	rundll32.exe	32
PID 1300 wrote to memory of 2508	1300	rundll32.exe	32
PID 1300 wrote to memory of 2508	1300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852c95a4b7979cc113a54312f239b26232feda2d309ed259f7da8cce6c2d77f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852c95a4b7979cc113a54312f239b26232feda2d309ed259f7da8cce6c2d77f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 224
    3⤵
    - Program crash
    PID:2508

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/1300-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1300-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/1300-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download