dridex | c7fae1b685fd7823e4dd52489428559314bf48b4197fb5dc1e42799b211f89a6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:23

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General

Target

JaffaCakes118_c7fae1b685fd7823e4dd52489428559314bf48b4197fb5dc1e42799b211f89a6.dll
Size

188KB
MD5

ccd8f6b939030691e81689dfd9aa9e2a
SHA1

ce14322d0da3590be389199faa2cce075ec7b710
SHA256

c7fae1b685fd7823e4dd52489428559314bf48b4197fb5dc1e42799b211f89a6
SHA512

fd4ea4da27cdb0da8a33841eae4dcad2a2a4391b03c10db5ccba9d4a91b29d5ee2bdcdae137c014bc66b566ff40ec28b675365e150f86a1ede64cb657d66fde7
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:oq7fYIHBZkTB6DWruUCOwjt

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/2628-0-0x0000000074810000-0x0000000074840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2628	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 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2628 wrote to memory of 2380	2628	rundll32.exe	31
PID 2628 wrote to memory of 2380	2628	rundll32.exe	31
PID 2628 wrote to memory of 2380	2628	rundll32.exe	31
PID 2628 wrote to memory of 2380	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7fae1b685fd7823e4dd52489428559314bf48b4197fb5dc1e42799b211f89a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7fae1b685fd7823e4dd52489428559314bf48b4197fb5dc1e42799b211f89a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:2380

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

Replay Monitor

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Downloads

memory/2628-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2628-0-0x0000000074810000-0x0000000074840000-memory.dmp

Filesize
192KB

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