dridex | c227be6a299c1ed3be26af70f7493a1d60d39e8acbdeea8b9391eb114b124211

Analysis

max time kernel
91s
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
30/12/2024, 04:56

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General

Target

JaffaCakes118_c227be6a299c1ed3be26af70f7493a1d60d39e8acbdeea8b9391eb114b124211.dll
Size

188KB
MD5

d50ecfbfa6d5d34d43b20adee7016c7a
SHA1

e1b36646333a2f4a643cf0f1b1a4c018054c9a31
SHA256

c227be6a299c1ed3be26af70f7493a1d60d39e8acbdeea8b9391eb114b124211
SHA512

5af38b72ef2b145ce2e720c95bf03ce114dc83578bf9d2388b138caa5ee002bd3b1e846a3aaa9571e6d0e1adb677919e8e59a536a5b4169483d2b80fcf3fe9ab
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:Mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/532-1-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	532	WerFault.exe	85

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 3292 wrote to memory of 532	3292	rundll32.exe	85
PID 3292 wrote to memory of 532	3292	rundll32.exe	85
PID 3292 wrote to memory of 532	3292	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c227be6a299c1ed3be26af70f7493a1d60d39e8acbdeea8b9391eb114b124211.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c227be6a299c1ed3be26af70f7493a1d60d39e8acbdeea8b9391eb114b124211.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 692
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 532 -ip 532
1⤵
PID:2416

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/532-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/532-1-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/532-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download