dridex | a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:18

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General

Target

JaffaCakes118_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll
Size

188KB
MD5

f0f583da1556bcaa6393d87b54e1c8a3
SHA1

44c6b14ddb0821df40fed0cea6f54571f1fd25c2
SHA256

a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10
SHA512

3485e99fe962970311170039964f960f4de6ef00bc518f0d79f4e936abb74b210cd4d2a3e24b61a85da189843cf1f44eea90d76d5dc336793bba52c87a722737
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/2444-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2444	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 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2444 wrote to memory of 3024	2444	rundll32.exe	32
PID 2444 wrote to memory of 3024	2444	rundll32.exe	32
PID 2444 wrote to memory of 3024	2444	rundll32.exe	32
PID 2444 wrote to memory of 3024	2444	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0d41e58aea7bfabb81bfbbfe9f24e426c0566d0c7a900bd979937eb7fd96b10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 300
    3⤵
    - Program crash
    PID:3024

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/2444-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2444-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2444-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download