dridex | 59d8a8c64b63a90074b0b6db076fa3b9c6fa2299c633072709d105926ac4e251

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 06:08

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General

Target

JaffaCakes118_59d8a8c64b63a90074b0b6db076fa3b9c6fa2299c633072709d105926ac4e251.dll
Size

184KB
MD5

239b05b4aa0adaa802c1e64ba240b730
SHA1

54a4ac50eb9289f0be1b84c1c0bc028b300ce74d
SHA256

59d8a8c64b63a90074b0b6db076fa3b9c6fa2299c633072709d105926ac4e251
SHA512

268b4a8d992a985d1495a9227fb7a5049c05209dac83802986ae727b1daea62377ee0ec276db39a7b7dd889428ad9446f38bd34d7a8f5dcb0a35c0411a157f1e
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2644-0-0x00000000757C0000-0x00000000757EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	2644	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 4712 wrote to memory of 2644	4712	rundll32.exe	82
PID 4712 wrote to memory of 2644	4712	rundll32.exe	82
PID 4712 wrote to memory of 2644	4712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59d8a8c64b63a90074b0b6db076fa3b9c6fa2299c633072709d105926ac4e251.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59d8a8c64b63a90074b0b6db076fa3b9c6fa2299c633072709d105926ac4e251.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 616
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2644 -ip 2644
1⤵
PID:2616

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/2644-2-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

Download
memory/2644-0-0x00000000757C0000-0x00000000757EF000-memory.dmp

Filesize
188KB

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