dridex | f87def3aa1d5d9fb509f536e0b096ebcb6579666839c221322fae7f3c12aa5d1

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 03:10

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General

Target

JaffaCakes118_f87def3aa1d5d9fb509f536e0b096ebcb6579666839c221322fae7f3c12aa5d1.dll
Size

188KB
MD5

ab09c4845babda4b565433c208791b67
SHA1

7c54fef878c63c8c62971810cf35a17517edf084
SHA256

f87def3aa1d5d9fb509f536e0b096ebcb6579666839c221322fae7f3c12aa5d1
SHA512

9a40490091dc51684f878fd0799bfb2bcc5f99673894806e6e285f4f090f1ce379abcb7fe54dd093431430156d3bbc1e70eb07b5864957968b76464e2603dd4a
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2060-1-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2060	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 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2216 wrote to memory of 2060	2216	rundll32.exe	30
PID 2060 wrote to memory of 2240	2060	rundll32.exe	32
PID 2060 wrote to memory of 2240	2060	rundll32.exe	32
PID 2060 wrote to memory of 2240	2060	rundll32.exe	32
PID 2060 wrote to memory of 2240	2060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f87def3aa1d5d9fb509f536e0b096ebcb6579666839c221322fae7f3c12aa5d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f87def3aa1d5d9fb509f536e0b096ebcb6579666839c221322fae7f3c12aa5d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 300
    3⤵
    - Program crash
    PID:2240

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/2060-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/2060-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download