dridex | 9ad045d840350f0a894e90068d880ddca64ffcc90b21af87a3cd8981d55a0dbc

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:35

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General

Target

JaffaCakes118_9ad045d840350f0a894e90068d880ddca64ffcc90b21af87a3cd8981d55a0dbc.dll
Size

184KB
MD5

f0ca498ccbfb3b9992ce3aca5bc4506d
SHA1

456626811188172f1d6dd455f68863203f2b6c1a
SHA256

9ad045d840350f0a894e90068d880ddca64ffcc90b21af87a3cd8981d55a0dbc
SHA512

9ac957828e023995e9c9c23c4b38402a95145e9c86f3abb3e29face642f52580caed357e4e8e67dc1840390ce898bbecfa631cc59dcaf10c1d21ce676db071c6
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

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/2228-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	2228	WerFault.exe	28

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 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 1688 wrote to memory of 2228	1688	rundll32.exe	28
PID 2228 wrote to memory of 3056	2228	rundll32.exe	29
PID 2228 wrote to memory of 3056	2228	rundll32.exe	29
PID 2228 wrote to memory of 3056	2228	rundll32.exe	29
PID 2228 wrote to memory of 3056	2228	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ad045d840350f0a894e90068d880ddca64ffcc90b21af87a3cd8981d55a0dbc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ad045d840350f0a894e90068d880ddca64ffcc90b21af87a3cd8981d55a0dbc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 220
    3⤵
    - Program crash
    PID:3056

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/2228-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

Download
memory/2228-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download