dridex | 87112e3eaff787344ed16c845a5b5b0fdf7f9e29473ea18038dc7c297159571b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:43

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General

Target

JaffaCakes118_87112e3eaff787344ed16c845a5b5b0fdf7f9e29473ea18038dc7c297159571b.dll
Size

188KB
MD5

29bf6f60e47dc4fa1b6c39acdea1ec7b
SHA1

92f6664d63e7619f53ce8f3dfc5e47a61057a2f9
SHA256

87112e3eaff787344ed16c845a5b5b0fdf7f9e29473ea18038dc7c297159571b
SHA512

853b9f8cef447e494e65b693bae5a08944337cd4480fa5b69ee1a2d6aa5bbfb1f1f4a90e83f35a615c1a1f312ffcaea88485103b621714caee1bc4d65dd24247
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzE9qM:Tq7fYIHBZkTB6DWruUCOwjt

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/2732-1-0x00000000744E0000-0x0000000074510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2732	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 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87112e3eaff787344ed16c845a5b5b0fdf7f9e29473ea18038dc7c297159571b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87112e3eaff787344ed16c845a5b5b0fdf7f9e29473ea18038dc7c297159571b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 300
    3⤵
    - Program crash
    PID:2944

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/2732-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x00000000744E0000-0x0000000074510000-memory.dmp

Filesize
192KB

Download
memory/2732-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download