dridex | 88aa9769ad74583a6136dd53a45e8da8a363f2773ab6ef8af83e1ee6cf21b9dd

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:01

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General

Target

JaffaCakes118_88aa9769ad74583a6136dd53a45e8da8a363f2773ab6ef8af83e1ee6cf21b9dd.dll
Size

171KB
MD5

82d79412688c92a3bc9fea02978ebad7
SHA1

89033e0460a0bf1281d6648240c59dc59eb4622b
SHA256

88aa9769ad74583a6136dd53a45e8da8a363f2773ab6ef8af83e1ee6cf21b9dd
SHA512

7e4d120575de0924e51d4e04662830a31e3f8ba739b0084d2130e1454d6c124ab7ee2430d4e7ba03f2d49c60b87547e93ce2c1e05407329468de2891a5948c6a
SSDEEP

3072:Ei49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:EH9RVaPEmsdHdbQUbd2H3

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/2204-1-0x00000000755A0000-0x00000000755D0000-memory.dmp	dridex_ldr
behavioral1/memory/2204-2-0x00000000755A0000-0x00000000755D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2204	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 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2772 wrote to memory of 2204	2772	rundll32.exe	30
PID 2204 wrote to memory of 2900	2204	rundll32.exe	31
PID 2204 wrote to memory of 2900	2204	rundll32.exe	31
PID 2204 wrote to memory of 2900	2204	rundll32.exe	31
PID 2204 wrote to memory of 2900	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88aa9769ad74583a6136dd53a45e8da8a363f2773ab6ef8af83e1ee6cf21b9dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88aa9769ad74583a6136dd53a45e8da8a363f2773ab6ef8af83e1ee6cf21b9dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 264
    3⤵
    - Program crash
    PID:2900

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/2204-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x00000000755A0000-0x00000000755D0000-memory.dmp

Filesize
192KB

Download
memory/2204-2-0x00000000755A0000-0x00000000755D0000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download