dridex | 6475e51ffd830b0426a7b0887aea700644763b2131e704decd4cd71ad8e1a4da

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:51

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General

Target

JaffaCakes118_6475e51ffd830b0426a7b0887aea700644763b2131e704decd4cd71ad8e1a4da.dll
Size

188KB
MD5

f73ced5bbc08e5f9c1d83d9995bef39e
SHA1

0a42bb6ad9abbf97c3dadcb91c37c69022214ccf
SHA256

6475e51ffd830b0426a7b0887aea700644763b2131e704decd4cd71ad8e1a4da
SHA512

bf724ac9f59d9be2d9c579773baf31f78ed00b5155bd7f3248d9d416bd1061df70f76802f839be756dd4bf46c2faab246548100f9d271e848162c98ec536271f
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM: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
behavioral2/memory/3352-1-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	3352	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3352	2244	rundll32.exe	82
PID 2244 wrote to memory of 3352	2244	rundll32.exe	82
PID 2244 wrote to memory of 3352	2244	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6475e51ffd830b0426a7b0887aea700644763b2131e704decd4cd71ad8e1a4da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6475e51ffd830b0426a7b0887aea700644763b2131e704decd4cd71ad8e1a4da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 692
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3352 -ip 3352
1⤵
PID:4840

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/3352-0-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/3352-1-0x00000000756F0000-0x0000000075720000-memory.dmp

Filesize
192KB

Download
memory/3352-3-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

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