dridex | e97034168d42cbce890d0e282b0dfd08bf69793c42a7a72d32940f60f805d1a8

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
30/12/2024, 22:22

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General

Target

JaffaCakes118_e97034168d42cbce890d0e282b0dfd08bf69793c42a7a72d32940f60f805d1a8.dll
Size

188KB
MD5

d8d75c1e1c872ae0daa2861918b5047f
SHA1

f9b6ceea58812624977d37a219eff99e1f32f52c
SHA256

e97034168d42cbce890d0e282b0dfd08bf69793c42a7a72d32940f60f805d1a8
SHA512

a5d000c260dd6fe83bbe3f7d76abe5f06875ac6f466cd4865f36d08c4cfa031b2052e90855434757958cd0fc7af8f54982dcb7f065eca686d349265631c052d2
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2300-1-0x0000000074640000-0x0000000074670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2300	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 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 2300 wrote to memory of 2384	2300	rundll32.exe	32
PID 2300 wrote to memory of 2384	2300	rundll32.exe	32
PID 2300 wrote to memory of 2384	2300	rundll32.exe	32
PID 2300 wrote to memory of 2384	2300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e97034168d42cbce890d0e282b0dfd08bf69793c42a7a72d32940f60f805d1a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e97034168d42cbce890d0e282b0dfd08bf69793c42a7a72d32940f60f805d1a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 300
    3⤵
    - Program crash
    PID:2384

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/2300-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000074640000-0x0000000074670000-memory.dmp

Filesize
192KB

Download
memory/2300-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download