dridex | ab321479859ba2e225bc209346b9f3b00328df6c2f08438809f03208c793912a

Analysis

max time kernel
135s
max time network
139s
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 21:36

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General

Target

JaffaCakes118_ab321479859ba2e225bc209346b9f3b00328df6c2f08438809f03208c793912a.dll
Size

188KB
MD5

55bedcb06eb268362957bd4e9af0bf8f
SHA1

ce60b1c6b35b0a45c4ef0473d2cd7ae6ca8617ea
SHA256

ab321479859ba2e225bc209346b9f3b00328df6c2f08438809f03208c793912a
SHA512

9c8afacfc459d635307d4f92e3c328c86922827bdda880070c825b65d9f397ee7f3d71748b28b8f8b7539d0b10c1de77296e4b3d6b100f1f994bea72110fe71a
SSDEEP

3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:pzIqATVfQeV2FZalKq6jtGJWuTmd

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/3568-1-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	3568	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 2336 wrote to memory of 3568	2336	rundll32.exe	85
PID 2336 wrote to memory of 3568	2336	rundll32.exe	85
PID 2336 wrote to memory of 3568	2336	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab321479859ba2e225bc209346b9f3b00328df6c2f08438809f03208c793912a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab321479859ba2e225bc209346b9f3b00328df6c2f08438809f03208c793912a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 688
    3⤵
    - Program crash
    PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3568 -ip 3568
1⤵
PID:2004

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/3568-0-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

Download
memory/3568-1-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

Download
memory/3568-3-0x0000000000E20000-0x0000000000E26000-memory.dmp

Filesize
24KB

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