dridex | 8225ae7b41ffa98904699ac0eebd71e61ca8cd7bf88dc01e88ef67a9e8d14d64

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 05:42

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General

Target

JaffaCakes118_8225ae7b41ffa98904699ac0eebd71e61ca8cd7bf88dc01e88ef67a9e8d14d64.dll
Size

184KB
MD5

54bf40f879c5747fb7575e5e199d54e6
SHA1

8151f6e8c7f6c5ff231d569e1695e629fed71a89
SHA256

8225ae7b41ffa98904699ac0eebd71e61ca8cd7bf88dc01e88ef67a9e8d14d64
SHA512

c42397e9fc3c382346eb456ac69ab3c604d69e4750a5b97b1e6e8ade05db5f6e37ab4457faa637d8bd166eb852a29219ffd3a22d5538af655300874223c6f799
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1568-0-0x0000000074CA0000-0x0000000074CCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1568	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 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 2236 wrote to memory of 1568	2236	rundll32.exe	30
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32
PID 1568 wrote to memory of 2860	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8225ae7b41ffa98904699ac0eebd71e61ca8cd7bf88dc01e88ef67a9e8d14d64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8225ae7b41ffa98904699ac0eebd71e61ca8cd7bf88dc01e88ef67a9e8d14d64.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 220
    3⤵
    - Program crash
    PID:2860

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/1568-0-0x0000000074CA0000-0x0000000074CCF000-memory.dmp

Filesize
188KB

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memory/1568-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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