dridex | 4d020d7d8c64abb8d8ba83a2eaa89b2ab3d6517d3cc5f8b47cce21b84d12c5c9

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:38

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General

Target

JaffaCakes118_4d020d7d8c64abb8d8ba83a2eaa89b2ab3d6517d3cc5f8b47cce21b84d12c5c9.dll
Size

188KB
MD5

01ce094648f809dc18bea40af15240bf
SHA1

6132a4afa3018a85c3df884172cb20971f67ef72
SHA256

4d020d7d8c64abb8d8ba83a2eaa89b2ab3d6517d3cc5f8b47cce21b84d12c5c9
SHA512

626ff120e13782cc9cb80c049b9036b68a9af9529430ad1fd18b94a02018a1d0686a19ce3f14f1ff331ae9374f420621a3341fe98d3c2ec61a4fe0ddd7379caa
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM: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/2388-0-0x0000000074EF0000-0x0000000074F20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2388	WerFault.exe	29

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 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2388 wrote to memory of 2980	2388	rundll32.exe	30
PID 2388 wrote to memory of 2980	2388	rundll32.exe	30
PID 2388 wrote to memory of 2980	2388	rundll32.exe	30
PID 2388 wrote to memory of 2980	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d020d7d8c64abb8d8ba83a2eaa89b2ab3d6517d3cc5f8b47cce21b84d12c5c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d020d7d8c64abb8d8ba83a2eaa89b2ab3d6517d3cc5f8b47cce21b84d12c5c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 308
    3⤵
    - Program crash
    PID:2980

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/2388-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2388-0-0x0000000074EF0000-0x0000000074F20000-memory.dmp

Filesize
192KB

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