dridex | 6ef819a2e3c0f6815a35b47f5d674f368f69722ee56139b5a914d8b1b3530471

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:59

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General

Target

JaffaCakes118_6ef819a2e3c0f6815a35b47f5d674f368f69722ee56139b5a914d8b1b3530471.dll
Size

188KB
MD5

9037a91349a91671b9e7439fe20c4c5f
SHA1

b5ab576cedd95f05a54824035f913e27256ec2c4
SHA256

6ef819a2e3c0f6815a35b47f5d674f368f69722ee56139b5a914d8b1b3530471
SHA512

83e75739ff1efbc86f1639a5f9d45d2a43413a8542e9010761acaf3416ea6f420d9d9de667726328a750cbc6ff17585d254266a261962b62ce7e2e42182383b9
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzE9qM:8q7fYIHBZkTB6DWruUCOwjt

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/2696-1-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2696	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 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2256 wrote to memory of 2696	2256	rundll32.exe	30
PID 2696 wrote to memory of 2808	2696	rundll32.exe	31
PID 2696 wrote to memory of 2808	2696	rundll32.exe	31
PID 2696 wrote to memory of 2808	2696	rundll32.exe	31
PID 2696 wrote to memory of 2808	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ef819a2e3c0f6815a35b47f5d674f368f69722ee56139b5a914d8b1b3530471.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ef819a2e3c0f6815a35b47f5d674f368f69722ee56139b5a914d8b1b3530471.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 300
    3⤵
    - Program crash
    PID:2808

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/2696-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

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memory/2696-1-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

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