dridex | 63d766f6a1ec97ce02f61f31df7217ab33de9f1f588e5052347a47f9d58ed062

Analysis

max time kernel
149s
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
23-12-2024 22:52

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General

Target

JaffaCakes118_63d766f6a1ec97ce02f61f31df7217ab33de9f1f588e5052347a47f9d58ed062.dll
Size

188KB
MD5

9327c5adefec8e15089567937ababf8f
SHA1

c63687e44d5d8ad48f1db9fef689317b6968723d
SHA256

63d766f6a1ec97ce02f61f31df7217ab33de9f1f588e5052347a47f9d58ed062
SHA512

602f76a45337f8e17acf3aec3a6119a1146209e47335398c12611a7894e69ec24573a31155a25b830b50fbcbedbef69cfba4d7c073d683a58e58620d01731236
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:aq7fYIHBZkTB6DWruUCOwjt

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/2432-1-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	2432	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 2244 wrote to memory of 2432	2244	rundll32.exe	82
PID 2244 wrote to memory of 2432	2244	rundll32.exe	82
PID 2244 wrote to memory of 2432	2244	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d766f6a1ec97ce02f61f31df7217ab33de9f1f588e5052347a47f9d58ed062.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d766f6a1ec97ce02f61f31df7217ab33de9f1f588e5052347a47f9d58ed062.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 692
    3⤵
    - Program crash
    PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2432 -ip 2432
1⤵
PID:4144

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/2432-0-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x00000000756F0000-0x0000000075720000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

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