dridex | 9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac

Analysis

max time kernel
93s
max time network
148s
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 19:10

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General

Target

JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll
Size

163KB
MD5

ec28c0f8af93eb1c6b995eafb27a8e9e
SHA1

7fed80d60e6d83127a01dbe065038dae3a70925c
SHA256

9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac
SHA512

16e91d96bd81914fcdbf87c799c2da1073124a0583aa54e379d54b4c5dd796bc00242c26368cf0ca885cccb69d60c848777ff6e493ba350fba08e15f8c18aa20
SSDEEP

3072:19F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:19F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4852-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	4852	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 652 wrote to memory of 4852	652	rundll32.exe	83
PID 652 wrote to memory of 4852	652	rundll32.exe	83
PID 652 wrote to memory of 4852	652	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fd17c748b2f3cd3f23892720f83be9428066472fc4835430c6b6070d507f8ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 708
    3⤵
    - Program crash
    PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:3948

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/4852-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/4852-2-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

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