dridex | 26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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
behavioral1/memory/1124-1-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	1124	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 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 772 wrote to memory of 1124	772	rundll32.exe	30
PID 1124 wrote to memory of 2244	1124	rundll32.exe	32
PID 1124 wrote to memory of 2244	1124	rundll32.exe	32
PID 1124 wrote to memory of 2244	1124	rundll32.exe	32
PID 1124 wrote to memory of 2244	1124	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26fd0275e412e87f740cbc207498f7fcb6dee985930e18b6a7df0cf3817a6c26.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 300
    3⤵
    - Program crash
    PID:2244

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/1124-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1124-1-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

Download
memory/1124-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download