dridex | c544184909e1dd230f4ea85d188e568073ae1fea8b89a1da63d66e8a81b09927

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:16

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General

Target

JaffaCakes118_c544184909e1dd230f4ea85d188e568073ae1fea8b89a1da63d66e8a81b09927.dll
Size

184KB
MD5

dbea8a294b1bb38d6fed7902715d7e9c
SHA1

c7e1520ff4910c6153bba60e2414ca980cff24b3
SHA256

c544184909e1dd230f4ea85d188e568073ae1fea8b89a1da63d66e8a81b09927
SHA512

8048ad1e70a334dc7d66d71f5a44640b7846ef98153caee46b5ddc4fb82955f4f7d5f9278d5e7efec7ae2ae455f24bf12344b8b27f0a6a098b539cba83c81c93
SSDEEP

3072:9iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:9iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/2420-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	2420	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 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2112 wrote to memory of 2420	2112	rundll32.exe	30
PID 2420 wrote to memory of 2060	2420	rundll32.exe	32
PID 2420 wrote to memory of 2060	2420	rundll32.exe	32
PID 2420 wrote to memory of 2060	2420	rundll32.exe	32
PID 2420 wrote to memory of 2060	2420	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c544184909e1dd230f4ea85d188e568073ae1fea8b89a1da63d66e8a81b09927.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c544184909e1dd230f4ea85d188e568073ae1fea8b89a1da63d66e8a81b09927.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 220
    3⤵
    - Program crash
    PID:2060

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/2420-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2420-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/2420-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download