dridex | 833edecd0cecbd49b06c3ea56256cc2403e983d08b3a4c4a67fcaf74fdb80d2d

Analysis

max time kernel
91s
max time network
152s
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 03:38

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General

Target

JaffaCakes118_833edecd0cecbd49b06c3ea56256cc2403e983d08b3a4c4a67fcaf74fdb80d2d.dll
Size

184KB
MD5

0dec1f22485a53eed6f847933b68d071
SHA1

73f90ddbba79807a94cdb83855837ad67b98e78c
SHA256

833edecd0cecbd49b06c3ea56256cc2403e983d08b3a4c4a67fcaf74fdb80d2d
SHA512

17d0a849a4005c104a5869d91fb26dfbfcba636432fccf28ea96ee78c7ec53f2d8fde2d9342391d0f61bfa46a7543bd8249aeb34870e9e13ebf8364eb51309ea
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/3528-0-0x0000000075550000-0x000000007557F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1464	3528	WerFault.exe	83

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 4924 wrote to memory of 3528	4924	rundll32.exe	83
PID 4924 wrote to memory of 3528	4924	rundll32.exe	83
PID 4924 wrote to memory of 3528	4924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_833edecd0cecbd49b06c3ea56256cc2403e983d08b3a4c4a67fcaf74fdb80d2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_833edecd0cecbd49b06c3ea56256cc2403e983d08b3a4c4a67fcaf74fdb80d2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 616
    3⤵
    - Program crash
    PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3528 -ip 3528
1⤵
PID:1108

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/3528-0-0x0000000075550000-0x000000007557F000-memory.dmp

Filesize
188KB

Download
memory/3528-2-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

Filesize
24KB

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