dridex | 44c4a954afce069aff9594ee2d3f7c79fa78d661193402271ea5475b5f83a4ad

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:37

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General

Target

JaffaCakes118_44c4a954afce069aff9594ee2d3f7c79fa78d661193402271ea5475b5f83a4ad.dll
Size

188KB
MD5

021c7c5a91d0edccd1000b01d12b49e3
SHA1

31efa12684d35783c3cfa8a836951450f4c9475d
SHA256

44c4a954afce069aff9594ee2d3f7c79fa78d661193402271ea5475b5f83a4ad
SHA512

b5a52ad4edf4c7401fe9952fb5d419764de7f27de95ec351ed9eeb2f7ede208f0b2c1c401887359e7168769956d91bde02cfa82fb35b537956c0cd5e9c02b546
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2584-0-0x0000000075110000-0x0000000075140000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2584	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 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2052 wrote to memory of 2584	2052	rundll32.exe	30
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31
PID 2584 wrote to memory of 1948	2584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44c4a954afce069aff9594ee2d3f7c79fa78d661193402271ea5475b5f83a4ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44c4a954afce069aff9594ee2d3f7c79fa78d661193402271ea5475b5f83a4ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 300
    3⤵
    - Program crash
    PID:1948

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/2584-0-0x0000000075110000-0x0000000075140000-memory.dmp

Filesize
192KB

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memory/2584-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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