dridex | 93416f3fb97bc7167ba204b48daba5ad210d9a8455a7f8698be812d59111abb8

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:48

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General

Target

JaffaCakes118_93416f3fb97bc7167ba204b48daba5ad210d9a8455a7f8698be812d59111abb8.dll
Size

188KB
MD5

0cc2dd63fe0634b3a406c84847baf0d7
SHA1

3e72eddf4a39616e0f772de6c6680f17f81e8bca
SHA256

93416f3fb97bc7167ba204b48daba5ad210d9a8455a7f8698be812d59111abb8
SHA512

aa91f7add810234f92586258e0c7d06787d9ad03287e7b3fb6d6e956dfa77341228dfacf3ad3e458591faba0ca253cc8c0b825a6ff22f783e258255e280c9cfd
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:izIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5044-1-0x0000000075860000-0x0000000075890000-memory.dmp	dridex_ldr
behavioral2/memory/5044-2-0x0000000075860000-0x0000000075890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1020	5044	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 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93416f3fb97bc7167ba204b48daba5ad210d9a8455a7f8698be812d59111abb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93416f3fb97bc7167ba204b48daba5ad210d9a8455a7f8698be812d59111abb8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 688
    3⤵
    - Program crash
    PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5044 -ip 5044
1⤵
PID:2124

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/5044-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/5044-1-0x0000000075860000-0x0000000075890000-memory.dmp

Filesize
192KB

Download
memory/5044-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/5044-2-0x0000000075860000-0x0000000075890000-memory.dmp

Filesize
192KB

Download