dridex | 753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:26

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General

Target

JaffaCakes118_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll
Size

188KB
MD5

e91c9a5c959c38c43bede6916ebc3722
SHA1

42451ccc899dddcab8e6be3934e4d8a288bcc4a0
SHA256

753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998
SHA512

5b9c2b0bd0c5778eda524a6aaea056eabca79c58d24c12c15e9965c09c76f2b82b6cd67ec92d8a2eb31ed8b6d12b4e4c35cc3f75c4417b2915960c09beb4f09b
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:iq7fYIHBZkTB6DWruUCOwjt

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/1704-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	1704	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 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 2584 wrote to memory of 1704	2584	rundll32.exe	30
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32
PID 1704 wrote to memory of 2084	1704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 300
    3⤵
    - Program crash
    PID:2084

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/1704-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/1704-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download