dridex | 26f775076c573d9cdc91c95a91fb978a82e28af3293b9d97e8ca037f7938a051

Analysis

max time kernel
92s
max time network
142s
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 23:18

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General

Target

JaffaCakes118_26f775076c573d9cdc91c95a91fb978a82e28af3293b9d97e8ca037f7938a051.dll
Size

188KB
MD5

a7f905b94083443b01339e4b4a80b428
SHA1

b101a68367c5f871906ff937585a36aa6ff1145f
SHA256

26f775076c573d9cdc91c95a91fb978a82e28af3293b9d97e8ca037f7938a051
SHA512

975c0e6e093da3747b2487e6dd42abda6bc8f792f20af7bbdf37f0b37a269fec3494eefcbc4f20567b53579ca75ff49477e039b1edac6b7bd74dcda04035164b
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2380-0-0x00000000754C0000-0x00000000754F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	2380	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 3556 wrote to memory of 2380	3556	rundll32.exe	82
PID 3556 wrote to memory of 2380	3556	rundll32.exe	82
PID 3556 wrote to memory of 2380	3556	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f775076c573d9cdc91c95a91fb978a82e28af3293b9d97e8ca037f7938a051.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26f775076c573d9cdc91c95a91fb978a82e28af3293b9d97e8ca037f7938a051.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 692
    3⤵
    - Program crash
    PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2380 -ip 2380
1⤵
PID:5032

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/2380-0-0x00000000754C0000-0x00000000754F0000-memory.dmp

Filesize
192KB

Download
memory/2380-2-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

Download