dridex | 53c62e48ca99d8e50fa4f95d1aac8168f35d43e50ccc5c435dd99dd3eba1f116

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:42

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General

Target

JaffaCakes118_53c62e48ca99d8e50fa4f95d1aac8168f35d43e50ccc5c435dd99dd3eba1f116.dll
Size

188KB
MD5

7c28c84c880439b659aa859e4b8ce91e
SHA1

85fef9c47d85d6fa021a0acba96d7dd6107cc202
SHA256

53c62e48ca99d8e50fa4f95d1aac8168f35d43e50ccc5c435dd99dd3eba1f116
SHA512

467289216852e040481cd07bd0a21f2e8e65e813a2349c26c4b0b0fabfc6d2c22befc08f8f41dd7f726a40c9a80c12f92df59e0670b22c48f7e462de38009d49
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2840-1-0x00000000755C0000-0x00000000755F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	2840	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 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2840 wrote to memory of 2456	2840	rundll32.exe	31
PID 2840 wrote to memory of 2456	2840	rundll32.exe	31
PID 2840 wrote to memory of 2456	2840	rundll32.exe	31
PID 2840 wrote to memory of 2456	2840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c62e48ca99d8e50fa4f95d1aac8168f35d43e50ccc5c435dd99dd3eba1f116.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53c62e48ca99d8e50fa4f95d1aac8168f35d43e50ccc5c435dd99dd3eba1f116.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 308
    3⤵
    - Program crash
    PID:2456

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/2840-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2840-1-0x00000000755C0000-0x00000000755F0000-memory.dmp

Filesize
192KB

Download
memory/2840-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download