dridex | b167b8dbecf5a963a1609c59bfa2e654ab4fdb04868c962de8ed2f3f49cc246e

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 22:58

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General

Target

JaffaCakes118_b167b8dbecf5a963a1609c59bfa2e654ab4fdb04868c962de8ed2f3f49cc246e.dll
Size

184KB
MD5

fb63a2d828ba6f70782a3960c7da0d70
SHA1

366a41b1532f699345873c6d756bbd35ae59a161
SHA256

b167b8dbecf5a963a1609c59bfa2e654ab4fdb04868c962de8ed2f3f49cc246e
SHA512

e83e8766be43da8cf450563d1cd7e72deef5ebdab6a090d18a3847eec841427c11d1405bfb12187f8f3d748a5fc1271fd79f4a29c07900f762c0ff9df6c7918c
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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
behavioral2/memory/3876-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	3876	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 3876	2684	rundll32.exe	83
PID 2684 wrote to memory of 3876	2684	rundll32.exe	83
PID 2684 wrote to memory of 3876	2684	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b167b8dbecf5a963a1609c59bfa2e654ab4fdb04868c962de8ed2f3f49cc246e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b167b8dbecf5a963a1609c59bfa2e654ab4fdb04868c962de8ed2f3f49cc246e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 620
    3⤵
    - Program crash
    PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3876 -ip 3876
1⤵
PID:4816

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/3876-0-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download
memory/3876-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/3876-3-0x0000000002BD0000-0x0000000002BD6000-memory.dmp

Filesize
24KB

Download