dridex | 1230c1385cb0660696025c78e1d028f873b64bec4da34cd6ccbedcdaf7a24555

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:30

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General

Target

JaffaCakes118_1230c1385cb0660696025c78e1d028f873b64bec4da34cd6ccbedcdaf7a24555.dll
Size

188KB
MD5

4be42e5e77434cd069f1cbe491cfbacb
SHA1

31488f07ec11f069a259c5d8b4bb31e1b338e13d
SHA256

1230c1385cb0660696025c78e1d028f873b64bec4da34cd6ccbedcdaf7a24555
SHA512

802441ca7c383c9aa40397ee7db5e88894a1716cdc6eade8ae7f104459bf589fa76ab8f5ba929046cafb3c659390fbea6a91e24c478c1793d0bed1c4a3eede6a
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2184-1-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2184	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 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2184 wrote to memory of 2680	2184	rundll32.exe	32
PID 2184 wrote to memory of 2680	2184	rundll32.exe	32
PID 2184 wrote to memory of 2680	2184	rundll32.exe	32
PID 2184 wrote to memory of 2680	2184	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1230c1385cb0660696025c78e1d028f873b64bec4da34cd6ccbedcdaf7a24555.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1230c1385cb0660696025c78e1d028f873b64bec4da34cd6ccbedcdaf7a24555.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 300
    3⤵
    - Program crash
    PID:2680

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/2184-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

Filesize
192KB

Download
memory/2184-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download