dridex | 6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:45

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General

Target

JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll
Size

177KB
MD5

4e0cf281f701f91b64ca1bcf8c91f3ee
SHA1

3e303e4eefd38789737b15b39dc3c84e4f2157fd
SHA256

6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27
SHA512

c5bc62376b61be7ee21635203c875730c757b2ca7cfd8a9f13630fa36fdf59c2bb8b0f288862f82e1d784ffe3d40c810c193d8bf7f135b6dfb2a0325635ed740
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4308-1-0x0000000075760000-0x0000000075791000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5044	4308	WerFault.exe	82

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 4716 wrote to memory of 4308	4716	rundll32.exe	82
PID 4716 wrote to memory of 4308	4716	rundll32.exe	82
PID 4716 wrote to memory of 4308	4716	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f20a50ee3aa080827ffd9af985b0d2215883d6fb51e2206330519ff5f178d27.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 636
    3⤵
    - Program crash
    PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4308 -ip 4308
1⤵
PID:4200

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/4308-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/4308-1-0x0000000075760000-0x0000000075791000-memory.dmp

Filesize
196KB

Download
memory/4308-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download