dridex | 7d68ff6c1f65211295bb93efb1e94ee1657d205c193e41456f1e15e64ec0b3b8

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:04

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General

Target

JaffaCakes118_7d68ff6c1f65211295bb93efb1e94ee1657d205c193e41456f1e15e64ec0b3b8.dll
Size

188KB
MD5

dfa5c76237f5aadf76da34c5fa43f998
SHA1

81990e1eeb68d8d484b3221926e391832a0e660f
SHA256

7d68ff6c1f65211295bb93efb1e94ee1657d205c193e41456f1e15e64ec0b3b8
SHA512

f63b35c304a9d44b7ad690b673d896d969b7fe5885d07532139cda766128fe926683a0e08c86161e5b1aef90d911ec16f55a82f57636138bfdf267d5a8c3ef1b
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2568	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 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2876 wrote to memory of 2568	2876	rundll32.exe	30
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31
PID 2568 wrote to memory of 2804	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d68ff6c1f65211295bb93efb1e94ee1657d205c193e41456f1e15e64ec0b3b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d68ff6c1f65211295bb93efb1e94ee1657d205c193e41456f1e15e64ec0b3b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 300
    3⤵
    - Program crash
    PID:2804

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/2568-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

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