dridex | 9e0fd29d7d23a43361168836f7f9cce74c89c6dceb1716c0e3f6aad925bbf3a1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:32

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General

Target

JaffaCakes118_9e0fd29d7d23a43361168836f7f9cce74c89c6dceb1716c0e3f6aad925bbf3a1.dll
Size

184KB
MD5

b5fc3b3cf0a0f16c02389ffb18066db9
SHA1

b349b37d45fb2502cafdd04d1ddd9a9fbb2da6ca
SHA256

9e0fd29d7d23a43361168836f7f9cce74c89c6dceb1716c0e3f6aad925bbf3a1
SHA512

536901b2afd44f659afeedba9412cc2f6da676eacbdaccd2794c0be074eed370ad114033d4167bbd5c483a576c2054b2a32a12b0c9b02ed69ee7604dad0a33c8
SSDEEP

3072:UJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JLa//2uFrSc:ZfYOX+wTScR/Xzku9LVwQuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2340-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr
behavioral1/memory/2340-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2340	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 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2076 wrote to memory of 2340	2076	rundll32.exe	30
PID 2340 wrote to memory of 2016	2340	rundll32.exe	31
PID 2340 wrote to memory of 2016	2340	rundll32.exe	31
PID 2340 wrote to memory of 2016	2340	rundll32.exe	31
PID 2340 wrote to memory of 2016	2340	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e0fd29d7d23a43361168836f7f9cce74c89c6dceb1716c0e3f6aad925bbf3a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e0fd29d7d23a43361168836f7f9cce74c89c6dceb1716c0e3f6aad925bbf3a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 220
    3⤵
    - Program crash
    PID:2016

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/2340-2-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2340-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/2340-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

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