dridex | 9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184

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
24-12-2024 10:23

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General

Target

JaffaCakes118_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll
Size

188KB
MD5

3591dee8b831bede665beefc0e368839
SHA1

a310d1720faf42ffdcd56ba7b41932889cbc6db8
SHA256

9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184
SHA512

3ebd7a94a3199e8424a37e7b0fd61f888752558752308331b3341a5f847f82b4aa7b677cf00dc758457e8a3a135a7af8c9ffe30905c4e6bad81d0b5f422b899f
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2348-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2256	2348	WerFault.exe	31

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 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2848 wrote to memory of 2348	2848	rundll32.exe	31
PID 2348 wrote to memory of 2256	2348	rundll32.exe	32
PID 2348 wrote to memory of 2256	2348	rundll32.exe	32
PID 2348 wrote to memory of 2256	2348	rundll32.exe	32
PID 2348 wrote to memory of 2256	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f21c5a4559cefa62301858362c813790abded1714972244afd5dbd09ce95184.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 300
    3⤵
    - Program crash
    PID:2256

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

Replay Monitor

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Downloads

memory/2348-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2348-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download