dridex | 1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:48

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General

Target

JaffaCakes118_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll
Size

188KB
MD5

765b975a2391f609b45682c4c9305d6c
SHA1

cfeb1f865ea8d8078e7b4d2d8fbfd0d80a5e71e5
SHA256

1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173
SHA512

84701d58a747ffb38c55200e0aa74441e9e806e6318a981d9e56e7c2e558eb9e6364b6b7f78d2c7b8d922940e1de5a3d0689871fa4878a7b4cc07bf55b7310f3
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM: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/1488-0-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	1488	WerFault.exe	31

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 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 856 wrote to memory of 1488	856	rundll32.exe	31
PID 1488 wrote to memory of 2460	1488	rundll32.exe	32
PID 1488 wrote to memory of 2460	1488	rundll32.exe	32
PID 1488 wrote to memory of 2460	1488	rundll32.exe	32
PID 1488 wrote to memory of 2460	1488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1dab76b91faf98c14ee7a2d45834bbcae70ed4a45d0a82f6da2be56d80a68173.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 300
    3⤵
    - Program crash
    PID:2460

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/1488-0-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

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memory/1488-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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