dridex | 331252714831e4bd59b554bbb50f863d090ad3ca9b58ebe69fc4d13d8a2e887f

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:24

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General

Target

JaffaCakes118_331252714831e4bd59b554bbb50f863d090ad3ca9b58ebe69fc4d13d8a2e887f.dll
Size

188KB
MD5

d8ca5b318c00ed3be24df5679dd08ba2
SHA1

2e572df3b01142af3c852e102ff6c85d5d546dd6
SHA256

331252714831e4bd59b554bbb50f863d090ad3ca9b58ebe69fc4d13d8a2e887f
SHA512

a6e6b2f9419dbd37076b260cf112579d7e8b5ea5bdbaea33d8851d69b4a5c80c2ac0f29037fe846ab75f71f7b29d201bc6fdaf249055f3fe7581d2bd88dbf8f6
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2312-1-0x0000000074980000-0x00000000749B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
268	2312	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 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 108 wrote to memory of 2312	108	rundll32.exe	30
PID 2312 wrote to memory of 268	2312	rundll32.exe	32
PID 2312 wrote to memory of 268	2312	rundll32.exe	32
PID 2312 wrote to memory of 268	2312	rundll32.exe	32
PID 2312 wrote to memory of 268	2312	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_331252714831e4bd59b554bbb50f863d090ad3ca9b58ebe69fc4d13d8a2e887f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_331252714831e4bd59b554bbb50f863d090ad3ca9b58ebe69fc4d13d8a2e887f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 300
    3⤵
    - Program crash
    PID:268

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/2312-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x0000000074980000-0x00000000749B0000-memory.dmp

Filesize
192KB

Download
memory/2312-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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