dridex | d976ad39f6f5d7aac9dcdacb26fab5329aece72d8b5752d61e3951698cebe39e

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:56

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General

Target

JaffaCakes118_d976ad39f6f5d7aac9dcdacb26fab5329aece72d8b5752d61e3951698cebe39e.dll
Size

188KB
MD5

758d55c37ad91752d587c592bdb9d434
SHA1

044bcba03e9a9b04a047f0a4830ca042313b2aee
SHA256

d976ad39f6f5d7aac9dcdacb26fab5329aece72d8b5752d61e3951698cebe39e
SHA512

c76c41b8cfb914d6dd6453fd44ab4c559471843f51703695a6c11d131f3a4c8b4bb2d88199f49f6018e0c7ebfbbd0e0038006791b5369c9cd251a325bf4187f8
SSDEEP

3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:ozIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2908-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2908	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 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d976ad39f6f5d7aac9dcdacb26fab5329aece72d8b5752d61e3951698cebe39e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d976ad39f6f5d7aac9dcdacb26fab5329aece72d8b5752d61e3951698cebe39e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 308
    3⤵
    - Program crash
    PID:2852

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/2908-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2908-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download