dridex | 3cafe9ad02b7b6eaa6940ced2a778b995f8d022be9b154bc4502f8f378730457

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
25/12/2024, 06:16

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General

Target

JaffaCakes118_3cafe9ad02b7b6eaa6940ced2a778b995f8d022be9b154bc4502f8f378730457.dll
Size

184KB
MD5

3a260e9b696030d2099a6d624f1587a6
SHA1

e21abdde6d89b21603c9b8461b208504a4e1b71f
SHA256

3cafe9ad02b7b6eaa6940ced2a778b995f8d022be9b154bc4502f8f378730457
SHA512

2e0222a2c248146782da56fee295bf00c51bc75e9087dc1e855fb08f29423d22dd915f922f96b267b0ef2b732e915971feaffd9d1fda63885a1f859be776eb77
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2808-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	2808	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 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2736 wrote to memory of 2808	2736	rundll32.exe	30
PID 2808 wrote to memory of 3012	2808	rundll32.exe	31
PID 2808 wrote to memory of 3012	2808	rundll32.exe	31
PID 2808 wrote to memory of 3012	2808	rundll32.exe	31
PID 2808 wrote to memory of 3012	2808	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cafe9ad02b7b6eaa6940ced2a778b995f8d022be9b154bc4502f8f378730457.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cafe9ad02b7b6eaa6940ced2a778b995f8d022be9b154bc4502f8f378730457.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 220
    3⤵
    - Program crash
    PID:3012

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/2808-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2808-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2808-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download