dridex | 89cb478c82d724ffd034850016e04d8d6db2a1e501e8104a93ca8bddb9251218

Analysis

max time kernel
94s
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
26-12-2024 23:31

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General

Target

JaffaCakes118_89cb478c82d724ffd034850016e04d8d6db2a1e501e8104a93ca8bddb9251218.dll
Size

184KB
MD5

f2a54a46e9d04385bd7957cc364421ea
SHA1

5ae4d738fb29ad3d9d743f027ca6ac5daae9a984
SHA256

89cb478c82d724ffd034850016e04d8d6db2a1e501e8104a93ca8bddb9251218
SHA512

0cbd6a457bca273db525a46aa0a706dcf55d884123e7367764e9cd40ee471333fb874144086973c9054d27561fae2632c2d7c3eff65bd272c67ed17a8ef548da
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/1236-0-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	1236	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 2352 wrote to memory of 1236	2352	rundll32.exe	82
PID 2352 wrote to memory of 1236	2352	rundll32.exe	82
PID 2352 wrote to memory of 1236	2352	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89cb478c82d724ffd034850016e04d8d6db2a1e501e8104a93ca8bddb9251218.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89cb478c82d724ffd034850016e04d8d6db2a1e501e8104a93ca8bddb9251218.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 616
    3⤵
    - Program crash
    PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1236 -ip 1236
1⤵
PID:3516

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/1236-0-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/1236-2-0x00000000026E0000-0x00000000026E6000-memory.dmp

Filesize
24KB

Download