dridex | f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 19:33

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General

Target

JaffaCakes118_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll
Size

188KB
MD5

bb9fe7cb9d3ec7627c16466414cf2e83
SHA1

bc28e154b414bf52528a0a0b9eaa27196382d5bb
SHA256

f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d
SHA512

330ffe2793eeaeff1dfc03cbce7cc5ca60163061f53537a237783872e5dc21d523e9abfbdea94c5ca0f49a119fc5ab6d3b6ab2690705b2c4121571ac37d77850
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Cq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4184-0-0x0000000075760000-0x0000000075790000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3152	4184	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 4184	1116	rundll32.exe	82
PID 1116 wrote to memory of 4184	1116	rundll32.exe	82
PID 1116 wrote to memory of 4184	1116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f2ab39affb2612bf6c13f5b4c8732262b2464836b4036eb696d860b550492d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 692
    3⤵
    - Program crash
    PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4184 -ip 4184
1⤵
PID:4776

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/4184-0-0x0000000075760000-0x0000000075790000-memory.dmp

Filesize
192KB

Download
memory/4184-2-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

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