dridex | f4e91332ade055ae83d26ff20ee0ab06ba73b803fa54bf6a212cd5478c6a5fa3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:35

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General

Target

JaffaCakes118_f4e91332ade055ae83d26ff20ee0ab06ba73b803fa54bf6a212cd5478c6a5fa3.dll
Size

188KB
MD5

d64d2f68021eaf32bb09bd3aba35437d
SHA1

cce2a94c3317e9a757d31fece28c591dddc2aa3e
SHA256

f4e91332ade055ae83d26ff20ee0ab06ba73b803fa54bf6a212cd5478c6a5fa3
SHA512

ecbc5b09c65970930e3ed3597243c2132099a96e13388d74e1299363a01471d800194730710613c44b7ea84635f79f1c6ca81e960eb69dd70193bd28b299885e
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/2308-1-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	2308	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 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 2308 wrote to memory of 2648	2308	rundll32.exe	32
PID 2308 wrote to memory of 2648	2308	rundll32.exe	32
PID 2308 wrote to memory of 2648	2308	rundll32.exe	32
PID 2308 wrote to memory of 2648	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4e91332ade055ae83d26ff20ee0ab06ba73b803fa54bf6a212cd5478c6a5fa3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4e91332ade055ae83d26ff20ee0ab06ba73b803fa54bf6a212cd5478c6a5fa3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 300
    3⤵
    - Program crash
    PID:2648

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/2308-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2308-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download