dridex | a1688c346caf10e50b1b122f00d9618dcd75235b84690917fc0f9eb4d2907e42

Analysis

max time kernel
93s
max time network
146s
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 23:16

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General

Target

JaffaCakes118_a1688c346caf10e50b1b122f00d9618dcd75235b84690917fc0f9eb4d2907e42.dll
Size

188KB
MD5

37e06e9810b6d62618698ec56832881a
SHA1

c89981749141299e447c58796029afd6407b33ea
SHA256

a1688c346caf10e50b1b122f00d9618dcd75235b84690917fc0f9eb4d2907e42
SHA512

abe1377519b7b064b4b332d1e53205c14abafdd168274ccbb3df7b81b7f42043852af4c47a7399f0b75dfc27e0d3251f93023f8b14b15de2098ef9cce057aa85
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:MzIqATVfQeV2FZalKq6jtGJWuTmd

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/2668-1-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr
behavioral2/memory/2668-2-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4024	2668	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 1284 wrote to memory of 2668	1284	rundll32.exe	83
PID 1284 wrote to memory of 2668	1284	rundll32.exe	83
PID 1284 wrote to memory of 2668	1284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1688c346caf10e50b1b122f00d9618dcd75235b84690917fc0f9eb4d2907e42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1688c346caf10e50b1b122f00d9618dcd75235b84690917fc0f9eb4d2907e42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 688
    3⤵
    - Program crash
    PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2668 -ip 2668
1⤵
PID:944

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/2668-0-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

Download
memory/2668-1-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download
memory/2668-2-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download
memory/2668-3-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

Download