dridex | ac08d003c99f6c46a821933176179a965b18fb439304190c6b9f4052d36756ba

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:32

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General

Target

JaffaCakes118_ac08d003c99f6c46a821933176179a965b18fb439304190c6b9f4052d36756ba.dll
Size

188KB
MD5

0a96f1518ed5785327123d79d46163f5
SHA1

bdc8965a0b559175df68bf6d3ec1d58bcae0d6ca
SHA256

ac08d003c99f6c46a821933176179a965b18fb439304190c6b9f4052d36756ba
SHA512

2e037bc26b349f08ae7732bf9ce6f370c0bf632b2a0d4555dae0e46a57c2d4e8363f7eb0a248eb8da91c3b3a68b8a476ad8c8d75bc8b291a77d2902bdb5bac01
SSDEEP

3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1968-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	1968	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 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 2296 wrote to memory of 1968	2296	rundll32.exe	31
PID 1968 wrote to memory of 2688	1968	rundll32.exe	32
PID 1968 wrote to memory of 2688	1968	rundll32.exe	32
PID 1968 wrote to memory of 2688	1968	rundll32.exe	32
PID 1968 wrote to memory of 2688	1968	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac08d003c99f6c46a821933176179a965b18fb439304190c6b9f4052d36756ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac08d003c99f6c46a821933176179a965b18fb439304190c6b9f4052d36756ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 308
    3⤵
    - Program crash
    PID:2688

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/1968-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1968-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1968-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download