dridex | e2b5e37398d88dbe87493738deb17c12972d6f4a7dc423fa63121193caf3c6fc

Analysis

max time kernel
148s
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, 19:57

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General

Target

JaffaCakes118_e2b5e37398d88dbe87493738deb17c12972d6f4a7dc423fa63121193caf3c6fc.dll
Size

188KB
MD5

3f85885bbb015e9cc77b9c64ad20d8b7
SHA1

f55f62b893dbc451d53165ee8064ea80730b8b25
SHA256

e2b5e37398d88dbe87493738deb17c12972d6f4a7dc423fa63121193caf3c6fc
SHA512

144831697be0bd805c8cb480dd8be5a89ea8d62283cf0d293b9229c3dcd98a306ab7fcf903aa38bb506e752c9c6fa4bf7ab561f12f0873c602057af4a77deb90
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoho:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/4460-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	4460	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 1660 wrote to memory of 4460	1660	rundll32.exe	82
PID 1660 wrote to memory of 4460	1660	rundll32.exe	82
PID 1660 wrote to memory of 4460	1660	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2b5e37398d88dbe87493738deb17c12972d6f4a7dc423fa63121193caf3c6fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2b5e37398d88dbe87493738deb17c12972d6f4a7dc423fa63121193caf3c6fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 692
    3⤵
    - Program crash
    PID:2516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4460 -ip 4460
1⤵
PID:548

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/4460-2-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/4460-0-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

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