dridex | ff88e7b6d995b43d3692db3966fe124ea76707671e0a6fb7ecab5fed00bdd357

Analysis

max time kernel
92s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 17:35

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General

Target

JaffaCakes118_ff88e7b6d995b43d3692db3966fe124ea76707671e0a6fb7ecab5fed00bdd357.dll
Size

188KB
MD5

b95f7bb0d32eb91440d3363aa981a5f0
SHA1

10c6a1169cfd10b0b22db175219213f13cc2c637
SHA256

ff88e7b6d995b43d3692db3966fe124ea76707671e0a6fb7ecab5fed00bdd357
SHA512

d091b267463742e4cc426c3cd0f0a0b42bfb45fd763df6d4cef98066c4c4d4fe444eacc545dac4757723d792ff5f18a92d155c579a51c09ccf0cf7ed8ee9eb3d
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:9zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/552-1-0x00000000757B0000-0x00000000757E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1504	552	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 2640 wrote to memory of 552	2640	rundll32.exe	82
PID 2640 wrote to memory of 552	2640	rundll32.exe	82
PID 2640 wrote to memory of 552	2640	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff88e7b6d995b43d3692db3966fe124ea76707671e0a6fb7ecab5fed00bdd357.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff88e7b6d995b43d3692db3966fe124ea76707671e0a6fb7ecab5fed00bdd357.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 692
    3⤵
    - Program crash
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 552 -ip 552
1⤵
PID:2584

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/552-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/552-1-0x00000000757B0000-0x00000000757E0000-memory.dmp

Filesize
192KB

Download
memory/552-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download