dridex | 59f836f08eb8ffe4dbceddf84d4000443b7e0aa1315acc9f5fe3530f75a21786

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:19

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General

Target

JaffaCakes118_59f836f08eb8ffe4dbceddf84d4000443b7e0aa1315acc9f5fe3530f75a21786.dll
Size

188KB
MD5

2a478a09340d2af2a4632701d98fb9be
SHA1

8a55a767efc848f195f37b26a4531ab5a3a5e9f8
SHA256

59f836f08eb8ffe4dbceddf84d4000443b7e0aa1315acc9f5fe3530f75a21786
SHA512

cfd2f1097f580a668ec1cd78ad4e4fbe61ae8f495d6c43de13cd8ac75ceca1bc9146e4782f46241ed008c01045090c37720e1f412ccc346f711ac7e29e12a758
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/100-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	100	WerFault.exe	85

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 2940 wrote to memory of 100	2940	rundll32.exe	85
PID 2940 wrote to memory of 100	2940	rundll32.exe	85
PID 2940 wrote to memory of 100	2940	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f836f08eb8ffe4dbceddf84d4000443b7e0aa1315acc9f5fe3530f75a21786.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59f836f08eb8ffe4dbceddf84d4000443b7e0aa1315acc9f5fe3530f75a21786.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 692
    3⤵
    - Program crash
    PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 100 -ip 100
1⤵
PID:4732

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/100-0-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/100-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/100-3-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download