dridex | 1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:17

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General

Target

JaffaCakes118_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll
Size

188KB
MD5

101942abc9681d5e20bd4029a24973d3
SHA1

beca21b318133150d0b9b706a28f967a3832ce98
SHA256

1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c
SHA512

740a095d021fd2ab70817e1137c18f85b1a6d999a3fdd16a5715a68a9bee610da8ac639c28c25c17e42a41d98a3cdb5d9bdd53674aa33912962649bbf93af570
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2024-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1352	2024	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 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2544 wrote to memory of 2024	2544	rundll32.exe	30
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32
PID 2024 wrote to memory of 1352	2024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a82194bc01243b33187816e9ee44cdfc60f009e0edee9966b4864ee2458bb2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 300
    3⤵
    - Program crash
    PID:1352

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

Replay Monitor

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Downloads

memory/2024-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2024-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/2024-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download