dridex | 98d8c81f7e146d1005c32f800bc78a321be0b4d78df86ef8d912a45bbd447692

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:53

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General

Target

JaffaCakes118_98d8c81f7e146d1005c32f800bc78a321be0b4d78df86ef8d912a45bbd447692.dll
Size

188KB
MD5

f4547aab127ee7c82e04e46b7be1b436
SHA1

7f95bc8c1054a8b10e0f643dc534b027ecc1d042
SHA256

98d8c81f7e146d1005c32f800bc78a321be0b4d78df86ef8d912a45bbd447692
SHA512

5a2b7c0ed7fb028263a2c63d3542f11e8c4b61cbe6dfca3eae5a835f8d7ef6fa57ce7952a6b3a6a1995972f75115c0f7b9a4cb5d57b4c45aa5f0e44783191b21
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:7q7fYIHBZkTB6DWruUCOwjt

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/2108-1-0x0000000075360000-0x0000000075390000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2108	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 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2684 wrote to memory of 2108	2684	rundll32.exe	30
PID 2108 wrote to memory of 2364	2108	rundll32.exe	32
PID 2108 wrote to memory of 2364	2108	rundll32.exe	32
PID 2108 wrote to memory of 2364	2108	rundll32.exe	32
PID 2108 wrote to memory of 2364	2108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d8c81f7e146d1005c32f800bc78a321be0b4d78df86ef8d912a45bbd447692.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d8c81f7e146d1005c32f800bc78a321be0b4d78df86ef8d912a45bbd447692.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 300
    3⤵
    - Program crash
    PID:2364

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/2108-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2108-1-0x0000000075360000-0x0000000075390000-memory.dmp

Filesize
192KB

Download
memory/2108-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download