dridex | c9f51d4d130fd29e7ac4392c49efd78f1464cfd2bd7210dbcf96a2a4f7168ce2

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 05:57

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General

Target

JaffaCakes118_c9f51d4d130fd29e7ac4392c49efd78f1464cfd2bd7210dbcf96a2a4f7168ce2.dll
Size

184KB
MD5

7a1fc16bfbace15767e4aff45bd99918
SHA1

0d48a8b9784371bc100f542f97c79efb6a091cb8
SHA256

c9f51d4d130fd29e7ac4392c49efd78f1464cfd2bd7210dbcf96a2a4f7168ce2
SHA512

1fa756efa0da36d18b0c60aef3f0ac485b55683ada0512bc2b670542225962af1ce88bed7b150081b72832f0213a1aff1c56672bd6d77067792c5f25e620acdc
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2244-1-0x0000000074540000-0x000000007456F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2244	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 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9f51d4d130fd29e7ac4392c49efd78f1464cfd2bd7210dbcf96a2a4f7168ce2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9f51d4d130fd29e7ac4392c49efd78f1464cfd2bd7210dbcf96a2a4f7168ce2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2716

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/2244-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2244-1-0x0000000074540000-0x000000007456F000-memory.dmp

Filesize
188KB

Download
memory/2244-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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