dridex | 04d5c2a51620bac53dc5563b435970c5596d0f8993359145f81b922d076af25d

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:17

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General

Target

JaffaCakes118_04d5c2a51620bac53dc5563b435970c5596d0f8993359145f81b922d076af25d.dll
Size

188KB
MD5

312c7b88f2586c9cbf0ef6355e6cd6a5
SHA1

3679bcec00df534ff3d09b1ddc022d681215a6d1
SHA256

04d5c2a51620bac53dc5563b435970c5596d0f8993359145f81b922d076af25d
SHA512

cc2bb57af3c66debca7a3b1786fa53540fba0f3215409921383700b4cccfab1a8355d6415d788d4567b170347b93362a321a74e137aad3cfb77d1205b54e3f90
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:wq7fYIHBZkTB6DWruUCOwjt

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/2828-1-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	2828	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 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2876 wrote to memory of 2828	2876	rundll32.exe	30
PID 2828 wrote to memory of 3056	2828	rundll32.exe	31
PID 2828 wrote to memory of 3056	2828	rundll32.exe	31
PID 2828 wrote to memory of 3056	2828	rundll32.exe	31
PID 2828 wrote to memory of 3056	2828	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04d5c2a51620bac53dc5563b435970c5596d0f8993359145f81b922d076af25d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04d5c2a51620bac53dc5563b435970c5596d0f8993359145f81b922d076af25d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 300
    3⤵
    - Program crash
    PID:3056

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/2828-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2828-1-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2828-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download