dridex | 07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:30

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General

Target

JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll
Size

188KB
MD5

15d3683a571516a43895cc28a0cd5f32
SHA1

afa0eb7f47a27d3f0cc57568a3bbff8cc7f4cc39
SHA256

07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda
SHA512

63027cb62895d53376d18904b0e1fc907cdf5690d80b25b9f2136cd018d1b9f46f92022521287e3dd043a6cb50ede64f1d7ea529b2c09cfadb2c9192f2e7f025
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2344-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2344	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 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2324 wrote to memory of 2344	2324	rundll32.exe	30
PID 2344 wrote to memory of 2524	2344	rundll32.exe	32
PID 2344 wrote to memory of 2524	2344	rundll32.exe	32
PID 2344 wrote to memory of 2524	2344	rundll32.exe	32
PID 2344 wrote to memory of 2524	2344	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 300
    3⤵
    - Program crash
    PID:2524

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/2344-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2344-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2344-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download