dridex | 08bee746277edb35807d33af44f81d44b9b1794290c0cb8757f0458167d9de9e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:32

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General

Target

JaffaCakes118_08bee746277edb35807d33af44f81d44b9b1794290c0cb8757f0458167d9de9e.dll
Size

188KB
MD5

544db3d7b7f4246262474e562ceac474
SHA1

4b189260722822aa5abb4bc7f070ccc45b9905fb
SHA256

08bee746277edb35807d33af44f81d44b9b1794290c0cb8757f0458167d9de9e
SHA512

1dcd301e6db5e184a0f2744f1c3e0194417769a3fb0c34aeea9524f9909981385a9553d18842908b5fb7810d4b412f1a54fe2c24d7833d43c9f220744780fe3b
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAouo:HzIqATVfQeV2FZalKq6jtGJWuTmd

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/2812-1-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2812	WerFault.exe	29

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 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2228 wrote to memory of 2812	2228	rundll32.exe	29
PID 2812 wrote to memory of 3040	2812	rundll32.exe	30
PID 2812 wrote to memory of 3040	2812	rundll32.exe	30
PID 2812 wrote to memory of 3040	2812	rundll32.exe	30
PID 2812 wrote to memory of 3040	2812	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08bee746277edb35807d33af44f81d44b9b1794290c0cb8757f0458167d9de9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08bee746277edb35807d33af44f81d44b9b1794290c0cb8757f0458167d9de9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 300
    3⤵
    - Program crash
    PID:3040

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/2812-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2812-1-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2812-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download