dridex | db3ba608add1c7d82a8e5aa84dcd4abaa6574230b14cc6bbb95811d7928507f3

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:01

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General

Target

JaffaCakes118_db3ba608add1c7d82a8e5aa84dcd4abaa6574230b14cc6bbb95811d7928507f3.dll
Size

188KB
MD5

7c0f32101116733c58d429c3e5e1a2b3
SHA1

f40dc1720777ad18e89ab58527046c25d682db95
SHA256

db3ba608add1c7d82a8e5aa84dcd4abaa6574230b14cc6bbb95811d7928507f3
SHA512

65564c26ba7c35065f51182958a3508dd1d5f701b088d52baeaaa6ff4ae7d515af926c1c64ac11d7792efbf71a19c24f286a82942f5509dc906757257686e8ae
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2436-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2436	WerFault.exe	31

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 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 3040 wrote to memory of 2436	3040	rundll32.exe	31
PID 2436 wrote to memory of 2712	2436	rundll32.exe	32
PID 2436 wrote to memory of 2712	2436	rundll32.exe	32
PID 2436 wrote to memory of 2712	2436	rundll32.exe	32
PID 2436 wrote to memory of 2712	2436	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db3ba608add1c7d82a8e5aa84dcd4abaa6574230b14cc6bbb95811d7928507f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_db3ba608add1c7d82a8e5aa84dcd4abaa6574230b14cc6bbb95811d7928507f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 300
    3⤵
    - Program crash
    PID:2712

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/2436-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2436-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/2436-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download