dridex | e8555f3b6c6d46b095e5ab6fb9e0d998c8921e0e5ab09fbdfb2d8bc752961119

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:12

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General

Target

JaffaCakes118_e8555f3b6c6d46b095e5ab6fb9e0d998c8921e0e5ab09fbdfb2d8bc752961119.dll
Size

188KB
MD5

5ec3cfb3ec8af15239464a89b91cb359
SHA1

61dcc95fcc6d1f14b94783b8a47c0cbd03aff76b
SHA256

e8555f3b6c6d46b095e5ab6fb9e0d998c8921e0e5ab09fbdfb2d8bc752961119
SHA512

62bfd328500a6f9dfa7e89845f8a5b5090ed51ba0a5c837dda11918a6b7a0ce24d48c54fee75552832e6298cd2d5e62c32130b16fd04ef35e960f193d18fc1ce
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2556-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2556	WerFault.exe	31

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 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2364 wrote to memory of 2556	2364	rundll32.exe	31
PID 2556 wrote to memory of 1944	2556	rundll32.exe	32
PID 2556 wrote to memory of 1944	2556	rundll32.exe	32
PID 2556 wrote to memory of 1944	2556	rundll32.exe	32
PID 2556 wrote to memory of 1944	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8555f3b6c6d46b095e5ab6fb9e0d998c8921e0e5ab09fbdfb2d8bc752961119.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8555f3b6c6d46b095e5ab6fb9e0d998c8921e0e5ab09fbdfb2d8bc752961119.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
    3⤵
    - Program crash
    PID:1944

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/2556-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2556-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download