dridex | 63ca89012164c5229e9bc3422aab9eaaf02c1bd187c8d003d7c53230609e537d

Analysis

max time kernel
94s
max time network
151s
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 18:15

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General

Target

JaffaCakes118_63ca89012164c5229e9bc3422aab9eaaf02c1bd187c8d003d7c53230609e537d.dll
Size

184KB
MD5

56148bf84061e74325a929fd5475a928
SHA1

f2e85909d558309bba7ce95374719dfc9002ad5c
SHA256

63ca89012164c5229e9bc3422aab9eaaf02c1bd187c8d003d7c53230609e537d
SHA512

1b38bec25a1fad72f0fd487ec0ae779e23050f90b6c738e603531769e496cf0c53cf512f7c0de4b56e1e20df4cd4333151a21fc765e7d85ff07484f7fd7c95ed
SSDEEP

3072:N92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTZrLA:N9NSMOEpQ1Q3ODAr+V5

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2004-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr
behavioral2/memory/2004-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	2004	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 3636 wrote to memory of 2004	3636	rundll32.exe	83
PID 3636 wrote to memory of 2004	3636	rundll32.exe	83
PID 3636 wrote to memory of 2004	3636	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63ca89012164c5229e9bc3422aab9eaaf02c1bd187c8d003d7c53230609e537d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63ca89012164c5229e9bc3422aab9eaaf02c1bd187c8d003d7c53230609e537d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 624
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2004 -ip 2004
1⤵
PID:4664

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/2004-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/2004-2-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/2004-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download