dridex | c12baa54658f31ce40e3808623055df21c12b16d594e63a69341815d2a27e52b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 21:12

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General

Target

JaffaCakes118_c12baa54658f31ce40e3808623055df21c12b16d594e63a69341815d2a27e52b.dll
Size

184KB
MD5

36116b4da7955f0bd535d2c867a79c24
SHA1

c2e059d129d51aed0d4b9bfc0db57c3ee702263c
SHA256

c12baa54658f31ce40e3808623055df21c12b16d594e63a69341815d2a27e52b
SHA512

6ae7c8aa02bd9feb9e6e9b4b7a2c8cf9a0aa26fee977a3dc951ce6008a27509e24ff7c3c411f4b8c6cad8856ac9a29c8da66cd5656d9015d854dd5c91497a099
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2728-1-0x00000000757C0000-0x00000000757EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	2728	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 2320 wrote to memory of 2728	2320	rundll32.exe	83
PID 2320 wrote to memory of 2728	2320	rundll32.exe	83
PID 2320 wrote to memory of 2728	2320	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c12baa54658f31ce40e3808623055df21c12b16d594e63a69341815d2a27e52b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c12baa54658f31ce40e3808623055df21c12b16d594e63a69341815d2a27e52b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 616
    3⤵
    - Program crash
    PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2728 -ip 2728
1⤵
PID:4520

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/2728-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/2728-1-0x00000000757C0000-0x00000000757EF000-memory.dmp

Filesize
188KB

Download
memory/2728-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download