dridex | 22b3734627a80f8026c40ea7ac1cc94c22ae4995ec882716f5fc3b6c9266753d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:07

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General

Target

JaffaCakes118_22b3734627a80f8026c40ea7ac1cc94c22ae4995ec882716f5fc3b6c9266753d.dll
Size

171KB
MD5

17cb341462c26860f5dd30935c361ef7
SHA1

db35f9086313963da9c1f7ee609d18be7a407d70
SHA256

22b3734627a80f8026c40ea7ac1cc94c22ae4995ec882716f5fc3b6c9266753d
SHA512

4eece9ca412d7e3d158a78c97e11275f561b12c1add352a3c28879a76f56a4cff745d9967f5b012ee76ab47972d36a497a917f308f216a021552048462081c9d
SSDEEP

3072:li49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:lH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2016-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr
behavioral1/memory/2016-2-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	2016	WerFault.exe	31

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 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b3734627a80f8026c40ea7ac1cc94c22ae4995ec882716f5fc3b6c9266753d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22b3734627a80f8026c40ea7ac1cc94c22ae4995ec882716f5fc3b6c9266753d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 256
    3⤵
    - Program crash
    PID:1052

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/2016-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2016-2-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2016-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download