dridex | ccaf0b8f646042e194660e3fe007e6ebad6f9a2f222bb8c66bc00c8c45653942

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:52

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General

Target

JaffaCakes118_ccaf0b8f646042e194660e3fe007e6ebad6f9a2f222bb8c66bc00c8c45653942.dll
Size

188KB
MD5

d0dc4f9bb60795e259616291511cafcb
SHA1

8c4cbf51302b84603ed16750322c659804d7892f
SHA256

ccaf0b8f646042e194660e3fe007e6ebad6f9a2f222bb8c66bc00c8c45653942
SHA512

86691f864dc3c282adffb7f846cd17b2604c40b6e3291034229c6bdc1f0501076e2750b47ced1a1c2d6fa288862dccc4e4474f918acebdbdc41a53b8b75d6a9b
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2664-1-0x0000000074500000-0x0000000074530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2664	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 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 1600 wrote to memory of 2664	1600	rundll32.exe	30
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccaf0b8f646042e194660e3fe007e6ebad6f9a2f222bb8c66bc00c8c45653942.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccaf0b8f646042e194660e3fe007e6ebad6f9a2f222bb8c66bc00c8c45653942.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 300
    3⤵
    - Program crash
    PID:2728

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/2664-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074500000-0x0000000074530000-memory.dmp

Filesize
192KB

Download
memory/2664-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download