dridex | 0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:23

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General

Target

JaffaCakes118_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll
Size

188KB
MD5

c8033d1ebe9971425d7c44526507210e
SHA1

3db9b4345186960bc1073bd8adc39f1ed7177962
SHA256

0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501
SHA512

fab50569366dc9e4bb7340b915bf9bf937ea5d7f29b0b09ced68a128998ff8aa101749e4c6c2e665c9b983cadcc8ded493741c348276f5ce6f211d671eaab324
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/1788-1-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	1788	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 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1272 wrote to memory of 1788	1272	rundll32.exe	30
PID 1788 wrote to memory of 2344	1788	rundll32.exe	32
PID 1788 wrote to memory of 2344	1788	rundll32.exe	32
PID 1788 wrote to memory of 2344	1788	rundll32.exe	32
PID 1788 wrote to memory of 2344	1788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f806361b776b9ef957837c8caa144c393306979e0b4a26b70005a041b7e2501.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 300
    3⤵
    - Program crash
    PID:2344

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/1788-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1788-1-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

Download
memory/1788-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download