dridex | 2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215

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 09:09

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General

Target

JaffaCakes118_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll
Size

163KB
MD5

633c5a98354a8680536c84d8d6fc7cc7
SHA1

f7e104121cf720e57afb5228b057b5a5af0cb42d
SHA256

2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215
SHA512

932b8f076994d86e2b13076f9515663a095f8541eab2c9f7f0e5abdd8c717b2d9c360225645e5a7affb588a34157c6f20f90c7d22e0e8e9b7de316a2a952b9a3
SSDEEP

3072:19F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:19F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2676-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2676	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 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 3020 wrote to memory of 2676	3020	rundll32.exe	30
PID 2676 wrote to memory of 2516	2676	rundll32.exe	31
PID 2676 wrote to memory of 2516	2676	rundll32.exe	31
PID 2676 wrote to memory of 2516	2676	rundll32.exe	31
PID 2676 wrote to memory of 2516	2676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 236
    3⤵
    - Program crash
    PID:2516

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/2676-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2676-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2676-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download