dridex | 0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f

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, 09:45

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General

Target

JaffaCakes118_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll
Size

188KB
MD5

90ff625f71b5296842c433b69a9a8abe
SHA1

b8d30ed4af5e494bc66edfb06a236028524898ef
SHA256

0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f
SHA512

bd1b3b7eb44cad1ae59c595913832ee4ff2c2a2d8a8e8ad0b06ccf5d5d9b37897203111a5b560a23f44c95d0fb6f598ef30d4d956555eee8ec4b7aed3a74fb95
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:sq7fYIHBZkTB6DWruUCOwjt

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/2628-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
372	2628	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 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 3004 wrote to memory of 2628	3004	rundll32.exe	30
PID 2628 wrote to memory of 372	2628	rundll32.exe	31
PID 2628 wrote to memory of 372	2628	rundll32.exe	31
PID 2628 wrote to memory of 372	2628	rundll32.exe	31
PID 2628 wrote to memory of 372	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:372

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/2628-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2628-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download