dridex | 182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:58

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General

Target

JaffaCakes118_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.dll
Size

184KB
MD5

8dd0a527ec06de1075915dc500357c79
SHA1

4a911c4f7fa615e1cde138100ab7c3c25c802494
SHA256

182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c
SHA512

8c90b1a66aeafb162ea0d8c1c047517dfe4038d6f53889b2d98e6383e56356f5178e312dc0a6d7d2f55c76942ea261fa488210b9e6f544bc8c4cbac3f15d83f2
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:liLVCIT4WK2z1W+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/2432-1-0x00000000748C0000-0x00000000748EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	2432	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 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 3032 wrote to memory of 2432	3032	rundll32.exe	30
PID 2432 wrote to memory of 2424	2432	rundll32.exe	32
PID 2432 wrote to memory of 2424	2432	rundll32.exe	32
PID 2432 wrote to memory of 2424	2432	rundll32.exe	32
PID 2432 wrote to memory of 2424	2432	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_182bd8f2f35056217ec468a1dfefecc9e0a9f22735cd80b5a034f410b7f1b17c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 220
    3⤵
    - Program crash
    PID:2424

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/2432-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x00000000748C0000-0x00000000748EF000-memory.dmp

Filesize
188KB

Download
memory/2432-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download