dridex | d4b04e5941290cf30b43e0e71c7ecc2dbad2137622c73958d47f1b74d04f8b78

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:11

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General

Target

JaffaCakes118_d4b04e5941290cf30b43e0e71c7ecc2dbad2137622c73958d47f1b74d04f8b78.dll
Size

163KB
MD5

416dfc62551b6a9a00574c6dd2e8f2f2
SHA1

653769621fae93228e9ce75d9973d674cfd87988
SHA256

d4b04e5941290cf30b43e0e71c7ecc2dbad2137622c73958d47f1b74d04f8b78
SHA512

5d3912c05e68bc7815d0bb03d44851d2278a4b891c76b5a2d61363e7efcff97d4d9fdc3ccbde2882afd52076243b46c7385e7ad17e6fb6fb98bd4557dce62716
SSDEEP

3072:ct9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:ct9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2776-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	2776	WerFault.exe	31

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 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2684 wrote to memory of 2776	2684	rundll32.exe	31
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32
PID 2776 wrote to memory of 2696	2776	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4b04e5941290cf30b43e0e71c7ecc2dbad2137622c73958d47f1b74d04f8b78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4b04e5941290cf30b43e0e71c7ecc2dbad2137622c73958d47f1b74d04f8b78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 236
    3⤵
    - Program crash
    PID:2696

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/2776-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2776-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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