dridex | 8b053d076ef9c653ec10323585fb590de1732af2de7ebde980f91a248c022d71

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:10

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General

Target

JaffaCakes118_8b053d076ef9c653ec10323585fb590de1732af2de7ebde980f91a248c022d71.dll
Size

177KB
MD5

e87c5fe0a845652bfc37fdf842ca1e87
SHA1

a35d32ae2263d6c4ab6e0b260f81c39480e53f21
SHA256

8b053d076ef9c653ec10323585fb590de1732af2de7ebde980f91a248c022d71
SHA512

1c782e472beaf189958a167c835a7c690e5d8fe53a387a8f10684d13d5103b0e2dc2e2d99a4a60b9d9f044672bcba74c77ea54a96a07fc96dc37f4bb117a35ca
SSDEEP

3072:juCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:HzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2232-1-0x0000000074FD0000-0x0000000075001000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2232	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 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2264 wrote to memory of 2232	2264	rundll32.exe	30
PID 2232 wrote to memory of 2712	2232	rundll32.exe	31
PID 2232 wrote to memory of 2712	2232	rundll32.exe	31
PID 2232 wrote to memory of 2712	2232	rundll32.exe	31
PID 2232 wrote to memory of 2712	2232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b053d076ef9c653ec10323585fb590de1732af2de7ebde980f91a248c022d71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b053d076ef9c653ec10323585fb590de1732af2de7ebde980f91a248c022d71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 220
    3⤵
    - Program crash
    PID:2712

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/2232-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000074FD0000-0x0000000075001000-memory.dmp

Filesize
196KB

Download
memory/2232-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download