dridex | 24fc37320efcfe98da04c6fa0cf907ae06324b9316e51cf4fd5c96c896510465

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:57

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General

Target

JaffaCakes118_24fc37320efcfe98da04c6fa0cf907ae06324b9316e51cf4fd5c96c896510465.dll
Size

188KB
MD5

8ec3d9aee083e2e82919783521de9e4c
SHA1

151c603f55f4def59ceb6f22c7683d56309dff30
SHA256

24fc37320efcfe98da04c6fa0cf907ae06324b9316e51cf4fd5c96c896510465
SHA512

1d603e0013a26096a280330c1c25137fb03e828aa38c37e1c23b1a0152df528c16981024e6a08d45e7fa161c05b6d235aa165450ddb17485d850f525f92d3ced
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:lq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/2324-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2324	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2324 wrote to memory of 2796	2324	rundll32.exe	31
PID 2324 wrote to memory of 2796	2324	rundll32.exe	31
PID 2324 wrote to memory of 2796	2324	rundll32.exe	31
PID 2324 wrote to memory of 2796	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fc37320efcfe98da04c6fa0cf907ae06324b9316e51cf4fd5c96c896510465.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fc37320efcfe98da04c6fa0cf907ae06324b9316e51cf4fd5c96c896510465.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 300
    3⤵
    - Program crash
    PID:2796

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/2324-0-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/2324-3-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download