dridex | aabefb3e4da1e6c36cb509c4f327d8be3f4fb556ec044024da3f57aecd452873

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 03:02

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General

Target

JaffaCakes118_aabefb3e4da1e6c36cb509c4f327d8be3f4fb556ec044024da3f57aecd452873.dll
Size

188KB
MD5

9e3bf27fe85134f85753cc6e654006cf
SHA1

3f1a4b28811a2ad4108697227212f7e9f77248b0
SHA256

aabefb3e4da1e6c36cb509c4f327d8be3f4fb556ec044024da3f57aecd452873
SHA512

6a68e701e2f1d798080875b7a465d4ddddd35b99854ab87a006d5f2378e8398ce831cc3a19126a8d3aa7ae7df432b8fabf0ab3681ca63b55d4ac0e4921f093ae
SSDEEP

3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:pzIqATVfQeV2FZalKq6jtGJWuTmd

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/3976-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr
behavioral2/memory/3976-2-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	3976	WerFault.exe	83

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 1600 wrote to memory of 3976	1600	rundll32.exe	83
PID 1600 wrote to memory of 3976	1600	rundll32.exe	83
PID 1600 wrote to memory of 3976	1600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aabefb3e4da1e6c36cb509c4f327d8be3f4fb556ec044024da3f57aecd452873.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aabefb3e4da1e6c36cb509c4f327d8be3f4fb556ec044024da3f57aecd452873.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 688
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
1⤵
PID:2404

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/3976-0-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download
memory/3976-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3976-2-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3976-3-0x0000000001250000-0x0000000001256000-memory.dmp

Filesize
24KB

Download