dridex | ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:58

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General

Target

JaffaCakes118_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll
Size

188KB
MD5

7962e870c453cf2ab0335312cd663235
SHA1

e4c8c0165c4c7463e37983c8c88b3826211ef569
SHA256

ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960
SHA512

8f72ceca36894c0e0ac1f3281c643d2a4449f610b0de9939e842be6c6051de3b84e6eae4ce6eb4285ebf7fb0d4b6ce6537801dcbd2279947bfd25d1188eda4df
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2520-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	2520	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 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2492 wrote to memory of 2520	2492	rundll32.exe	30
PID 2520 wrote to memory of 2068	2520	rundll32.exe	32
PID 2520 wrote to memory of 2068	2520	rundll32.exe	32
PID 2520 wrote to memory of 2068	2520	rundll32.exe	32
PID 2520 wrote to memory of 2068	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 300
    3⤵
    - Program crash
    PID:2068

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/2520-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/2520-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download