dridex | 5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b

Analysis

max time kernel
121s
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, 09:40

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General

Target

JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll
Size

188KB
MD5

894db846cc8c324b0e6dc754ccc9b376
SHA1

2405baa90c7a18ac70117200bbaab10dc5fa48de
SHA256

5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b
SHA512

05595d782d8309ab60eab9ee3cbc77a7c2687fd49e9ce7f40cf460ea92e67450a6792c0982c5d191599d1205104aaff3bbd7a53d2364448723ce7adbe5824a26
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2108-1-0x0000000075300000-0x0000000075330000-memory.dmp	dridex_ldr
behavioral1/memory/2108-2-0x0000000075300000-0x0000000075330000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2108	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 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 1968 wrote to memory of 2108	1968	rundll32.exe	30
PID 2108 wrote to memory of 2448	2108	rundll32.exe	32
PID 2108 wrote to memory of 2448	2108	rundll32.exe	32
PID 2108 wrote to memory of 2448	2108	rundll32.exe	32
PID 2108 wrote to memory of 2448	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 300
    3⤵
    - Program crash
    PID:2448

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/2108-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000075300000-0x0000000075330000-memory.dmp

Filesize
192KB

Download
memory/2108-2-0x0000000075300000-0x0000000075330000-memory.dmp

Filesize
192KB

Download
memory/2108-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download