dridex | 917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:51

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General

Target

JaffaCakes118_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll
Size

188KB
MD5

4a0e281cc9828156ee9b045cf5f940ea
SHA1

d3afe4f00ccd75fb2990f2756d436f56d945a75a
SHA256

917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688
SHA512

fd85d3496f1d23d4e2dcc64fa6f5d5387a615b5cbd0b917e2bb7819163e730636b5be14c41ae5563b67802ca3a1cd8a0100d2c77b935972c7c0423c967644069
SSDEEP

3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:YzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2644-0-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr
behavioral1/memory/2644-3-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2644	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 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 300
    3⤵
    - Program crash
    PID:2732

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/2644-0-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/2644-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2644-3-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download