dridex | b30bada1a95956c8cdc4430d6daff6492329310e17c67e574fec0bd612101dbe

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:16

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General

Target

JaffaCakes118_b30bada1a95956c8cdc4430d6daff6492329310e17c67e574fec0bd612101dbe.dll
Size

188KB
MD5

ba5895ae5eb5d60252b18e5d3be2b5ab
SHA1

5f0c5b05440e59e9e2a2dbeda8c0ee547d57c5f2
SHA256

b30bada1a95956c8cdc4430d6daff6492329310e17c67e574fec0bd612101dbe
SHA512

21b78724643747adc4dbe43db010acd3c2f7bb63f77d9b8741d6ec0176c7d4bf858996a98b095b400da079c92109a2e0ed6a655b6cd9da2077107a74b8a3fbb9
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Bq7fYIHBZkTB6DWruUCOwjt

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/1688-1-0x00000000750C0000-0x00000000750F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1688	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 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b30bada1a95956c8cdc4430d6daff6492329310e17c67e574fec0bd612101dbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b30bada1a95956c8cdc4430d6daff6492329310e17c67e574fec0bd612101dbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 308
    3⤵
    - Program crash
    PID:1384

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/1688-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x00000000750C0000-0x00000000750F0000-memory.dmp

Filesize
192KB

Download
memory/1688-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download