dridex | 29c4227a3d83aec31a573a92a6de7976f8004656e2849b26f892f9381ac8a488

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 23:13

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General

Target

JaffaCakes118_29c4227a3d83aec31a573a92a6de7976f8004656e2849b26f892f9381ac8a488.dll
Size

188KB
MD5

5fb90adf66eb5f7fc6283e01f9301b28
SHA1

240572398c828da271391c32b175938110527965
SHA256

29c4227a3d83aec31a573a92a6de7976f8004656e2849b26f892f9381ac8a488
SHA512

a7553bfa51f759792a333f1fe322b4ad1607d85497cf224f130adb6be6771ffb11d29154f9a6fd28e4a7bc429701578949507e19178eee895d1ce63997049bfc
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Uq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4056-1-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	4056	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 4056	1320	rundll32.exe	82
PID 1320 wrote to memory of 4056	1320	rundll32.exe	82
PID 1320 wrote to memory of 4056	1320	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29c4227a3d83aec31a573a92a6de7976f8004656e2849b26f892f9381ac8a488.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29c4227a3d83aec31a573a92a6de7976f8004656e2849b26f892f9381ac8a488.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 692
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4056 -ip 4056
1⤵
PID:2064

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/4056-0-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/4056-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

Download
memory/4056-3-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download