dridex | 8161377a0e5d4654fb71a8f7083b4dc664245b59c8054dc0a0a4d9015782d018

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:26

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General

Target

JaffaCakes118_8161377a0e5d4654fb71a8f7083b4dc664245b59c8054dc0a0a4d9015782d018.dll
Size

188KB
MD5

636f5b80786aade9271b028dd803c1f1
SHA1

e4ad03f3fd4955b490d198fedf54b376b1d98e18
SHA256

8161377a0e5d4654fb71a8f7083b4dc664245b59c8054dc0a0a4d9015782d018
SHA512

fbe6a2020835e51561d24a6871d719638b14519c69aeb1097c4dc360cade4444185e5d39f4f636f81884c309d6fe45f4e7c1dc47807e1fed106e39027c67c203
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Tq7fYIHBZkTB6DWruUCOwjt

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/1268-1-0x0000000075550000-0x0000000075580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	1268	WerFault.exe	29

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 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 2580 wrote to memory of 1268	2580	rundll32.exe	29
PID 1268 wrote to memory of 2188	1268	rundll32.exe	30
PID 1268 wrote to memory of 2188	1268	rundll32.exe	30
PID 1268 wrote to memory of 2188	1268	rundll32.exe	30
PID 1268 wrote to memory of 2188	1268	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8161377a0e5d4654fb71a8f7083b4dc664245b59c8054dc0a0a4d9015782d018.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8161377a0e5d4654fb71a8f7083b4dc664245b59c8054dc0a0a4d9015782d018.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 308
    3⤵
    - Program crash
    PID:2188

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/1268-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1268-1-0x0000000075550000-0x0000000075580000-memory.dmp

Filesize
192KB

Download
memory/1268-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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