dridex | e57b4deee1db0c10ec34de63a9fce6a3e46514df35b3b92fb65f11b214fbb0bf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 00:57

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General

Target

JaffaCakes118_e57b4deee1db0c10ec34de63a9fce6a3e46514df35b3b92fb65f11b214fbb0bf.dll
Size

171KB
MD5

dc4869ca630c4bbd81daa2ea377702ed
SHA1

cfc0d783af50607fb5a3ce9f74cd34103d3d3484
SHA256

e57b4deee1db0c10ec34de63a9fce6a3e46514df35b3b92fb65f11b214fbb0bf
SHA512

ea5e0f21e16c31319a03305858124d8785d283ad8221629d6bd5e1e4da818f3bf06addaa18cb745b2fdad42984c27e52956c7acc61a8003ec6dabe0a61474e4d
SSDEEP

3072:gi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:gH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1864-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr
behavioral1/memory/1864-2-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1864	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 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 2516 wrote to memory of 1864	2516	rundll32.exe	30
PID 1864 wrote to memory of 2548	1864	rundll32.exe	32
PID 1864 wrote to memory of 2548	1864	rundll32.exe	32
PID 1864 wrote to memory of 2548	1864	rundll32.exe	32
PID 1864 wrote to memory of 2548	1864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e57b4deee1db0c10ec34de63a9fce6a3e46514df35b3b92fb65f11b214fbb0bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e57b4deee1db0c10ec34de63a9fce6a3e46514df35b3b92fb65f11b214fbb0bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 256
    3⤵
    - Program crash
    PID:2548

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/1864-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1864-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/1864-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1864-2-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download