dridex | 72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:09

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General

Target

JaffaCakes118_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll
Size

188KB
MD5

d703e6d77e9766950b4d4dfef61e8ec2
SHA1

1214ae62a8b682912ea4c821fdf51fc0a29119fa
SHA256

72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8
SHA512

7c20d8d295041810c14f9e794df35b95e3d0a504fd7be1ee77eaae379f922a8debbc62fd04b94b9e56f3f23ee07f7934ba48fcebb4f7b2eb58c114807be74576
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/2528-0-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2528	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 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2744 wrote to memory of 2528	2744	rundll32.exe	30
PID 2528 wrote to memory of 2892	2528	rundll32.exe	31
PID 2528 wrote to memory of 2892	2528	rundll32.exe	31
PID 2528 wrote to memory of 2892	2528	rundll32.exe	31
PID 2528 wrote to memory of 2892	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72032540215dc51aab74a59b6777e8b30172784c359cefa2b7207f646b5e7af8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2892

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/2528-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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memory/2528-0-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

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