dridex | 1bce894feb06fff15843a0df5f8aa9f971ae8c297f8535f854dabce26dbcfa14

Analysis

max time kernel
148s
max time network
155s
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 11:07

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General

Target

JaffaCakes118_1bce894feb06fff15843a0df5f8aa9f971ae8c297f8535f854dabce26dbcfa14.dll
Size

188KB
MD5

205829efe8b0fb1bf2bb478d01f40f91
SHA1

b008922452faf3fd05d83e4e3d801baa808e7619
SHA256

1bce894feb06fff15843a0df5f8aa9f971ae8c297f8535f854dabce26dbcfa14
SHA512

bfab4d6734421095ad1fbd192c54f356c56e700b9ac0084d9d131d549759b8d9ac881008b9346b20babbf3fe5ded65fb54d764db0f2cfc8e9a697e1003fad441
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/4624-0-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	4624	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 432 wrote to memory of 4624	432	rundll32.exe	82
PID 432 wrote to memory of 4624	432	rundll32.exe	82
PID 432 wrote to memory of 4624	432	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bce894feb06fff15843a0df5f8aa9f971ae8c297f8535f854dabce26dbcfa14.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bce894feb06fff15843a0df5f8aa9f971ae8c297f8535f854dabce26dbcfa14.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 692
    3⤵
    - Program crash
    PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4624 -ip 4624
1⤵
PID:3584

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/4624-0-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

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memory/4624-2-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

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