dridex | 60b622951035dfd98d9f4842508daf9924513900d7ff2fc9a8240f533bd60872

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:29

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General

Target

JaffaCakes118_60b622951035dfd98d9f4842508daf9924513900d7ff2fc9a8240f533bd60872.dll
Size

171KB
MD5

6133c1d23e6700bbfb28a6edfa6f3480
SHA1

36463920bd57060c227e5f45b6eef36d562fb4de
SHA256

60b622951035dfd98d9f4842508daf9924513900d7ff2fc9a8240f533bd60872
SHA512

43d6a9bfc22db2c9a292ed47715b5c3c5bf5624b7160859c68e7eace0d471dd9160ec3975bcbb1e0bb28cbe9d8bb22bd853dd6ce8fe97a4b06bc53c075354da5
SSDEEP

3072:xi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:xH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2692-1-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr
behavioral1/memory/2692-2-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2692	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 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2504 wrote to memory of 2692	2504	rundll32.exe	30
PID 2692 wrote to memory of 2400	2692	rundll32.exe	31
PID 2692 wrote to memory of 2400	2692	rundll32.exe	31
PID 2692 wrote to memory of 2400	2692	rundll32.exe	31
PID 2692 wrote to memory of 2400	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60b622951035dfd98d9f4842508daf9924513900d7ff2fc9a8240f533bd60872.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60b622951035dfd98d9f4842508daf9924513900d7ff2fc9a8240f533bd60872.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 256
    3⤵
    - Program crash
    PID:2400

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/2692-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

Download
memory/2692-2-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

Download
memory/2692-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download