dridex | 85f5d013afd7c21aad7a5c981e666491b351196dd44dcf9a65cec44a2eb487f6

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:50

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General

Target

JaffaCakes118_85f5d013afd7c21aad7a5c981e666491b351196dd44dcf9a65cec44a2eb487f6.dll
Size

178KB
MD5

824473025b05938bf82f2f4b7a574802
SHA1

fbae066406e9973f7348ef01f237b5a95d39d322
SHA256

85f5d013afd7c21aad7a5c981e666491b351196dd44dcf9a65cec44a2eb487f6
SHA512

0d58f8e287b2f3311d16a1b11bf973558b1b8d49f1ae5faffd801a941abb2a531a71e52c08404e6521ceda5c540af2e89aeca2867dcdc419f98be5363737ba9b
SSDEEP

3072:XZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:XUAk9I4vgz/V2dulz6/hvHhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/2584-1-0x00000000755E0000-0x0000000075611000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2584	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 1396 wrote to memory of 2584	1396	rundll32.exe	82
PID 1396 wrote to memory of 2584	1396	rundll32.exe	82
PID 1396 wrote to memory of 2584	1396	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f5d013afd7c21aad7a5c981e666491b351196dd44dcf9a65cec44a2eb487f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f5d013afd7c21aad7a5c981e666491b351196dd44dcf9a65cec44a2eb487f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 652
    3⤵
    - Program crash
    PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2584 -ip 2584
1⤵
PID:2284

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/2584-0-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2584-1-0x00000000755E0000-0x0000000075611000-memory.dmp

Filesize
196KB

Download
memory/2584-2-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download