dridex | 7e3df70d8a581ae68a60a22c0e2269d91a52b7e8440b017a57ca38ca7785a2f6

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:14

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General

Target

JaffaCakes118_7e3df70d8a581ae68a60a22c0e2269d91a52b7e8440b017a57ca38ca7785a2f6.dll
Size

188KB
MD5

a1296b15190e995f39571d9d807d31b3
SHA1

90f9720066d203351151da15c03b469b151d1c42
SHA256

7e3df70d8a581ae68a60a22c0e2269d91a52b7e8440b017a57ca38ca7785a2f6
SHA512

d5414b20942d0007d10fb5d1c2d0b2c36b2c09dacebcb88fe917b0c3fbb9f60657ef97f07ce6c92407ff8c658b1ee564086acd6c5834d12d2938a3ee70dfd43a
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:pq7fYIHBZkTB6DWruUCOwjt

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/2864-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2864	WerFault.exe	31

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 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e3df70d8a581ae68a60a22c0e2269d91a52b7e8440b017a57ca38ca7785a2f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e3df70d8a581ae68a60a22c0e2269d91a52b7e8440b017a57ca38ca7785a2f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 300
    3⤵
    - Program crash
    PID:2752

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/2864-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp

Filesize
192KB

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memory/2864-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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