dridex | 40f5da342a93c9f20ea0668c14108b0373fd01c14f02925f065009977a5e5cbe

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:15

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General

Target

JaffaCakes118_40f5da342a93c9f20ea0668c14108b0373fd01c14f02925f065009977a5e5cbe.dll
Size

184KB
MD5

bd0125cdb701c95e4a3d50ee6a61b1ce
SHA1

33b702ee58878b9c047b064f8f1fdd62dce7540a
SHA256

40f5da342a93c9f20ea0668c14108b0373fd01c14f02925f065009977a5e5cbe
SHA512

cc75642a5634fbe6908d52fc84b9b836a2f04687eea358f876c500db4418fc50ef476bdefc1d917eef7fd2804347c84a440434ceffb5f6e9cb16bd01621664b5
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2552-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2552	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 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40f5da342a93c9f20ea0668c14108b0373fd01c14f02925f065009977a5e5cbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40f5da342a93c9f20ea0668c14108b0373fd01c14f02925f065009977a5e5cbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 220
    3⤵
    - Program crash
    PID:2348

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/2552-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

Filesize
188KB

Download
memory/2552-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download