dridex | c0cef6324bbe0f9b2954dc183ebad4ebc8f4f77c4a042d4e5a741551155ed832

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
24-12-2024 02:44

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General

Target

JaffaCakes118_c0cef6324bbe0f9b2954dc183ebad4ebc8f4f77c4a042d4e5a741551155ed832.dll
Size

188KB
MD5

c80aa5317dbabb7045ae3b57d48ab3f7
SHA1

ba4c598cfd00fc38b8283a81fc918789511fa39b
SHA256

c0cef6324bbe0f9b2954dc183ebad4ebc8f4f77c4a042d4e5a741551155ed832
SHA512

6b273dd415c72a3ce51a00452e569346c1cf3823cbaaf9869d992cfbfd7f9809edf18eceb4807035327f2c512c53eb2b4381663154bd2d1f472838c4fd2fbb8f
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:VzIqATVfQeV2FZalKq6jtGJWuTmd

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/2784-1-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr
behavioral2/memory/2784-2-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2784	WerFault.exe	84

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 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0cef6324bbe0f9b2954dc183ebad4ebc8f4f77c4a042d4e5a741551155ed832.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0cef6324bbe0f9b2954dc183ebad4ebc8f4f77c4a042d4e5a741551155ed832.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 688
    3⤵
    - Program crash
    PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2784 -ip 2784
1⤵
PID:2140

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/2784-0-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/2784-2-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/2784-3-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download