dridex | 0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:30

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General

Target

JaffaCakes118_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll
Size

188KB
MD5

4864e07e736b808f85ebe6d0cc3adcc2
SHA1

39f921795bc2d69ac6a0b8e37d186f8316d76a43
SHA256

0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba
SHA512

9c93d78028e8af3723a639763901ec49c00c63835870ff0638aa7a9b96122f0f20c697cf6ca7d4d9af92af26e07869955549f26a1c1229c55ea4765b38f3b1f6
SSDEEP

3072:fgteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:f0q7fYIHBZkTB6DWruUCOwjt

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/2380-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	2380	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 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2068 wrote to memory of 2380	2068	rundll32.exe	30
PID 2380 wrote to memory of 3052	2380	rundll32.exe	31
PID 2380 wrote to memory of 3052	2380	rundll32.exe	31
PID 2380 wrote to memory of 3052	2380	rundll32.exe	31
PID 2380 wrote to memory of 3052	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0124e2026c10c40c089643e8d91d04984db71315a7221600a76ff2cb519da6ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 300
    3⤵
    - Program crash
    PID:3052

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/2380-0-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

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memory/2380-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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