dridex | 810123249a8b721285fb8750a5d88ab25381b694810be547ad0d2963773555b1

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 06:31

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General

Target

JaffaCakes118_810123249a8b721285fb8750a5d88ab25381b694810be547ad0d2963773555b1.dll
Size

184KB
MD5

f3d5e87a273257760edf5aee66effb9f
SHA1

0c1077ea32735290fb26a992fae9e9a4bceefa2a
SHA256

810123249a8b721285fb8750a5d88ab25381b694810be547ad0d2963773555b1
SHA512

66726fd5cb416b5eb34b712448356864d3a56e109065a5aa7f17d751925d4f6163d054b4cc1c621aefd5dfafa0fd1d96b4d1bcad79d9b9ac632ab8912da68959
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/4200-1-0x0000000074990000-0x00000000749BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	4200	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 3080 wrote to memory of 4200	3080	rundll32.exe	83
PID 3080 wrote to memory of 4200	3080	rundll32.exe	83
PID 3080 wrote to memory of 4200	3080	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_810123249a8b721285fb8750a5d88ab25381b694810be547ad0d2963773555b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_810123249a8b721285fb8750a5d88ab25381b694810be547ad0d2963773555b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 616
    3⤵
    - Program crash
    PID:3068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
1⤵
PID:2084

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/4200-0-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download
memory/4200-1-0x0000000074990000-0x00000000749BF000-memory.dmp

Filesize
188KB

Download
memory/4200-3-0x00000000009B0000-0x00000000009B6000-memory.dmp

Filesize
24KB

Download