dridex | 4d59a491fcbd27fb38dcf9d95303743b276a3ff98970d518c53b6778364a172f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:47

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General

Target

JaffaCakes118_4d59a491fcbd27fb38dcf9d95303743b276a3ff98970d518c53b6778364a172f.dll
Size

188KB
MD5

ebf3e45520fc553847acea3368425fbf
SHA1

876a0c6786a2a79abf8395496bb1f26d81923421
SHA256

4d59a491fcbd27fb38dcf9d95303743b276a3ff98970d518c53b6778364a172f
SHA512

8b81d37a407a6fc2aa8d36e2830ca5c7047dbc98f92179f083ece2a0e1809164a170cf9550248f2a9533fec10780253c4853691a7abba37beda68509cc89c097
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:Fq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/848-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	848	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 2656 wrote to memory of 848	2656	rundll32.exe	30
PID 848 wrote to memory of 2456	848	rundll32.exe	32
PID 848 wrote to memory of 2456	848	rundll32.exe	32
PID 848 wrote to memory of 2456	848	rundll32.exe	32
PID 848 wrote to memory of 2456	848	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d59a491fcbd27fb38dcf9d95303743b276a3ff98970d518c53b6778364a172f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d59a491fcbd27fb38dcf9d95303743b276a3ff98970d518c53b6778364a172f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 300
    3⤵
    - Program crash
    PID:2456

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/848-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/848-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/848-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download