dridex | 45ce0b40cf39d5bae6f232d8e696060285bc5b4c0b78be957f89bde2eda6df2b

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
24-12-2024 10:56

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General

Target

JaffaCakes118_45ce0b40cf39d5bae6f232d8e696060285bc5b4c0b78be957f89bde2eda6df2b.dll
Size

188KB
MD5

cf5cb7d2659db30d961bd65fcc4f868d
SHA1

d7d9a1fb3c5a1a8d2a5673961306507e6682ac82
SHA256

45ce0b40cf39d5bae6f232d8e696060285bc5b4c0b78be957f89bde2eda6df2b
SHA512

1d52617aa756458e3c397605cbabfbdbf0043c47e47073ebc7c640b94297cb7af68c55c85a69fb9ce14b7aa2c574d92e6c1d3ae722b15885812bfe3d1eda049f
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:qq7fYIHBZkTB6DWruUCOwjt

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/2816-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2816	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 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2792 wrote to memory of 2816	2792	rundll32.exe	30
PID 2816 wrote to memory of 2584	2816	rundll32.exe	31
PID 2816 wrote to memory of 2584	2816	rundll32.exe	31
PID 2816 wrote to memory of 2584	2816	rundll32.exe	31
PID 2816 wrote to memory of 2584	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45ce0b40cf39d5bae6f232d8e696060285bc5b4c0b78be957f89bde2eda6df2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45ce0b40cf39d5bae6f232d8e696060285bc5b4c0b78be957f89bde2eda6df2b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:2584

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/2816-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

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memory/2816-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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