dridex | a69f2ea37212f792fc0cc871a95f8fb22be626543636d7a5c72293237696dd34

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:32

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General

Target

JaffaCakes118_a69f2ea37212f792fc0cc871a95f8fb22be626543636d7a5c72293237696dd34.dll
Size

188KB
MD5

51040ad84235d4cf869e339abf9290d7
SHA1

d90c044268ceff9fb5fd9ad81b841d353fb033ed
SHA256

a69f2ea37212f792fc0cc871a95f8fb22be626543636d7a5c72293237696dd34
SHA512

1acf931974f74d979b7e8043503b8a7f09eefa9a847b32411de24ea9bc8ff982118b43c7e36ee36bdcc0f3c703f9f01e1b6c6d6c9ed7c62520c8a61ab192e51b
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:0zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/728-1-0x00000000756A0000-0x00000000756D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	728	WerFault.exe	82

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 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82
PID 4576 wrote to memory of 728	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a69f2ea37212f792fc0cc871a95f8fb22be626543636d7a5c72293237696dd34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a69f2ea37212f792fc0cc871a95f8fb22be626543636d7a5c72293237696dd34.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 692
    3⤵
    - Program crash
    PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 728 -ip 728
1⤵
PID:3408

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/728-0-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download
memory/728-1-0x00000000756A0000-0x00000000756D0000-memory.dmp

Filesize
192KB

Download
memory/728-3-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download