dridex | 9417219a05e03203183467c636e9fca02d7823cbbc12f1dee1c31bf333b96a9b

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
29-12-2024 22:22

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General

Target

JaffaCakes118_9417219a05e03203183467c636e9fca02d7823cbbc12f1dee1c31bf333b96a9b.dll
Size

184KB
MD5

d9e14552af8ffcf95eeb0048372508e4
SHA1

3489283b698ed273959fe3977162b6bd9b5ef021
SHA256

9417219a05e03203183467c636e9fca02d7823cbbc12f1dee1c31bf333b96a9b
SHA512

2900a7560992b5e1c2e58fb9758f7e4b68067f3b79897840fbb2bb7dc2619cad8e176daf82c19a9fd47e6cc4d479074e16fb940c67503962d5a994c160963562
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/2104-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2104	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 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2124 wrote to memory of 2104	2124	rundll32.exe	30
PID 2104 wrote to memory of 2376	2104	rundll32.exe	32
PID 2104 wrote to memory of 2376	2104	rundll32.exe	32
PID 2104 wrote to memory of 2376	2104	rundll32.exe	32
PID 2104 wrote to memory of 2376	2104	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9417219a05e03203183467c636e9fca02d7823cbbc12f1dee1c31bf333b96a9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9417219a05e03203183467c636e9fca02d7823cbbc12f1dee1c31bf333b96a9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 220
    3⤵
    - Program crash
    PID:2376

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/2104-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2104-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp

Filesize
188KB

Download
memory/2104-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download