dridex | 96b6c306844d81e6ef223cca8e1fc8c906eea211b0e5e05dd840bd7cc67847c9

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 20:56

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General

Target

JaffaCakes118_96b6c306844d81e6ef223cca8e1fc8c906eea211b0e5e05dd840bd7cc67847c9.dll
Size

188KB
MD5

85d2e7cc0d66a2f542e64a37141ab4ca
SHA1

7a92bce4ebe5a2937c2e9ab9f75029109aaa090e
SHA256

96b6c306844d81e6ef223cca8e1fc8c906eea211b0e5e05dd840bd7cc67847c9
SHA512

7cca7a5dbf04f2bbfa07094e7de480db88f619bad61a134ad9d410c0e2aad0a2d8d4be79c7dbff303ab6b3eb760384be104d09740bd905702350f69f9a9f9555
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:3q7fYIHBZkTB6DWruUCOwjt

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/2748-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	2748	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 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2484 wrote to memory of 2748	2484	rundll32.exe	30
PID 2748 wrote to memory of 2884	2748	rundll32.exe	31
PID 2748 wrote to memory of 2884	2748	rundll32.exe	31
PID 2748 wrote to memory of 2884	2748	rundll32.exe	31
PID 2748 wrote to memory of 2884	2748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6c306844d81e6ef223cca8e1fc8c906eea211b0e5e05dd840bd7cc67847c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96b6c306844d81e6ef223cca8e1fc8c906eea211b0e5e05dd840bd7cc67847c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 308
    3⤵
    - Program crash
    PID:2884

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/2748-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2748-0-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

Filesize
192KB

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