dridex | aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970

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
24/12/2024, 01:13

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General

Target

JaffaCakes118_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll
Size

188KB
MD5

c1fbce0ca8c72f7216fc3e9dd371888d
SHA1

e4be36837d7b1c777429b1cee3cee59847bb1184
SHA256

aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970
SHA512

873187524b3899f08511e53dc34a0842246ba0f62de965aa37c36d1221fedcb7bdb96e7a0d566e3b9b021a22cdc8faaa625db695a8cc550660315739d288b8bd
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:dq7fYIHBZkTB6DWruUCOwjt

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/2552-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2552	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 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2104 wrote to memory of 2552	2104	rundll32.exe	30
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32
PID 2552 wrote to memory of 2348	2552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa8d2c557c6cab8b32dbf68571ab01446ec01f72989053a6941fce8b2f205970.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 300
    3⤵
    - Program crash
    PID:2348

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/2552-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

Filesize
192KB

Download
memory/2552-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download