dridex | 59e38db944ad486e91e35e90fc3138ddb76b661d680ff50a8c4af454446e9bf7

Analysis

max time kernel
96s
max time network
146s
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 21:08

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General

Target

JaffaCakes118_59e38db944ad486e91e35e90fc3138ddb76b661d680ff50a8c4af454446e9bf7.dll
Size

188KB
MD5

8c9b5d9fb1e5a5fca602dff08cdcc416
SHA1

64a742319341cdb1c11005fb807b6077c6c82055
SHA256

59e38db944ad486e91e35e90fc3138ddb76b661d680ff50a8c4af454446e9bf7
SHA512

0fc8c25665b95ab4428cb070a0fa92cffd6bb6aa05b78e1ab4e534ffbe663667d705aa6ae21cb9f30bc7a4a260e5214af334e1edacf81c8227601a3a6b9c6b86
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:8q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4528-1-0x0000000075610000-0x0000000075640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	4528	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 2696 wrote to memory of 4528	2696	rundll32.exe	82
PID 2696 wrote to memory of 4528	2696	rundll32.exe	82
PID 2696 wrote to memory of 4528	2696	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59e38db944ad486e91e35e90fc3138ddb76b661d680ff50a8c4af454446e9bf7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59e38db944ad486e91e35e90fc3138ddb76b661d680ff50a8c4af454446e9bf7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 692
    3⤵
    - Program crash
    PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4528 -ip 4528
1⤵
PID:2308

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/4528-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download
memory/4528-1-0x0000000075610000-0x0000000075640000-memory.dmp

Filesize
192KB

Download
memory/4528-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download