dridex | 34c487676f61e2e7f985d21e37826655761c72673046ae0316bf8d5fe0c338ae

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_34c487676f61e2e7f985d21e37826655761c72673046ae0316bf8d5fe0c338ae.dll
Size

171KB
MD5

81edf13002e47a641bd8e307b7b6b29d
SHA1

ca487d17337b75041943ff28c330f1016a95eb9d
SHA256

34c487676f61e2e7f985d21e37826655761c72673046ae0316bf8d5fe0c338ae
SHA512

cfcecb7c0f446fc1553442d517daf8aa375a15c8505d0a633e0ae47d399fd3f91127c68a0c90807c1988716b03ac7fd806e461514df5b9b1351cb8dc68c80901
SSDEEP

3072:8i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:8H9RVaPEmsdHdbQUbd2H3

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/3004-1-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr
behavioral1/memory/3004-2-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	3004	WerFault.exe	29

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 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3012 wrote to memory of 3004	3012	rundll32.exe	29
PID 3004 wrote to memory of 2872	3004	rundll32.exe	30
PID 3004 wrote to memory of 2872	3004	rundll32.exe	30
PID 3004 wrote to memory of 2872	3004	rundll32.exe	30
PID 3004 wrote to memory of 2872	3004	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34c487676f61e2e7f985d21e37826655761c72673046ae0316bf8d5fe0c338ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34c487676f61e2e7f985d21e37826655761c72673046ae0316bf8d5fe0c338ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 264
    3⤵
    - Program crash
    PID:2872

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3004-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/3004-2-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/3004-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download