dridex | afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:22

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General

Target

JaffaCakes118_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll
Size

170KB
MD5

833f48084ecd7d11ffaf7ccba6c6ea2d
SHA1

70ffcab84eab4991f1b85660cd13fc3c3d7ffc0c
SHA256

afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2
SHA512

efe05133b524730afa872140dbc0a564aade0d691addc9774fe16bee08425050c8224fca6e78524798faa510f8759bfa32012a698b92b19a1b085881384d4dfc
SSDEEP

3072:7qWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:1VqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2532-0-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2532	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 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2344 wrote to memory of 2532	2344	rundll32.exe	30
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32
PID 2532 wrote to memory of 1956	2532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afa166029175b4ff7508142a037c0ab3af9070f6b3e8dac8b45dc35c36af10a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 256
    3⤵
    - Program crash
    PID:1956

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/2532-0-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

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memory/2532-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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