dridex | d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:01

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General

Target

JaffaCakes118_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll
Size

188KB
MD5

02919269f83c3d28c0e2c9186b433f02
SHA1

ec7e17ca03a5d1750d2b752559a9adbcff9e1c78
SHA256

d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8
SHA512

b29ed427fac73f5a5205a154742bd9b0f48a56fe76c71f97b877c74707da5e9723d5f715c845a12a38cf68eb9c00c9d180e4961c487004bdb1525906c6379469
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM: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/1740-1-0x0000000074580000-0x00000000745B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	1740	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 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 300
    3⤵
    - Program crash
    PID:1512

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/1740-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1740-1-0x0000000074580000-0x00000000745B0000-memory.dmp

Filesize
192KB

Download
memory/1740-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download