dridex | 0998aa96271b1d39669b236431085ab1554534fc7877d21b307b643e20769bbc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:39

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General

Target

JaffaCakes118_0998aa96271b1d39669b236431085ab1554534fc7877d21b307b643e20769bbc.dll
Size

188KB
MD5

e74c46ac194bba2b28dbad245528c197
SHA1

0327e8322a4118be78690c984b50d0c6f3b5c6fe
SHA256

0998aa96271b1d39669b236431085ab1554534fc7877d21b307b643e20769bbc
SHA512

168e0e5aaa221e99f3c5875ff95628549db839ae1e3784aeea126b584078d10628dfad5d14892ce9f6e186186f4734df62679f2424d68b49671fe580fe8c4f71
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:5q7fYIHBZkTB6DWruUCOwjt

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/1864-0-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	1864	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 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 2112 wrote to memory of 1864	2112	rundll32.exe	30
PID 1864 wrote to memory of 1836	1864	rundll32.exe	32
PID 1864 wrote to memory of 1836	1864	rundll32.exe	32
PID 1864 wrote to memory of 1836	1864	rundll32.exe	32
PID 1864 wrote to memory of 1836	1864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0998aa96271b1d39669b236431085ab1554534fc7877d21b307b643e20769bbc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0998aa96271b1d39669b236431085ab1554534fc7877d21b307b643e20769bbc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 300
    3⤵
    - Program crash
    PID:1836

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/1864-0-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

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memory/1864-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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