dridex | e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef

Analysis

max time kernel
149s
max time network
150s
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 21:37

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General

Target

JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll
Size

188KB
MD5

f8d0af51be0aa381c9efb3aef528ec8a
SHA1

b2cdc70f16c7677871a845c9e585d57ec91e6c5b
SHA256

e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef
SHA512

c755497f82f6abdc9b500688707292ede033adcb4d4fc92a1dcc583ca291d08d75f473776445ceb12c56df3cd32e321b09fd545fdc2e237e63a2bb855f96dda5
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:uzIqATVfQeV2FZalKq6jtGJWuTmd

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/2448-1-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr
behavioral2/memory/2448-2-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	2448	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 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82
PID 3852 wrote to memory of 2448	3852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 688
    3⤵
    - Program crash
    PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2448 -ip 2448
1⤵
PID:4460

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/2448-0-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2448-2-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2448-3-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download