dridex | 26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26

Analysis

max time kernel
94s
max time network
141s
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 19:57

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General

Target

JaffaCakes118_26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26.dll
Size

188KB
MD5

954c89511aa1d74231079229e147832e
SHA1

5369e47772efefe46f3fd0c64f5e47d70a7c78ba
SHA256

26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26
SHA512

7c983b031850ff886db04097f0398ae61e4346e981d7153dcd21dff5511fc8b722daa2c94fd39239d1037a9b740c1f8dbae45c9321ed2205a3aabb5b0e55f61e
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/224-0-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	224	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 4964 wrote to memory of 224	4964	rundll32.exe	82
PID 4964 wrote to memory of 224	4964	rundll32.exe	82
PID 4964 wrote to memory of 224	4964	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 692
    3⤵
    - Program crash
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 224 -ip 224
1⤵
PID:1432

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/224-0-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

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memory/224-2-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

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