dridex | fbc8c2847b28d656dfbac4099e8113acc080cc516e459b3a685c315a16a8b2da

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:19

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General

Target

JaffaCakes118_fbc8c2847b28d656dfbac4099e8113acc080cc516e459b3a685c315a16a8b2da.dll
Size

188KB
MD5

b13e31f4535cdfa17123a21000a63c1e
SHA1

de9dcbe1329095cbfcbc5bddda7843cbb1f8ef30
SHA256

fbc8c2847b28d656dfbac4099e8113acc080cc516e459b3a685c315a16a8b2da
SHA512

334b47575293a42063185ead6c244d893992720efd47f7954a6321f77c1346f6f3a58d747af02284463fce9f5f74835142549984017586c3cd83064d667c763e
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:wq7fYIHBZkTB6DWruUCOwjt

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/2180-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2180	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 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2876 wrote to memory of 2180	2876	rundll32.exe	30
PID 2180 wrote to memory of 2804	2180	rundll32.exe	31
PID 2180 wrote to memory of 2804	2180	rundll32.exe	31
PID 2180 wrote to memory of 2804	2180	rundll32.exe	31
PID 2180 wrote to memory of 2804	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbc8c2847b28d656dfbac4099e8113acc080cc516e459b3a685c315a16a8b2da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbc8c2847b28d656dfbac4099e8113acc080cc516e459b3a685c315a16a8b2da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 300
    3⤵
    - Program crash
    PID:2804

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/2180-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2180-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

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