dridex | 7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10

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, 04:18

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General

Target

JaffaCakes118_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll
Size

171KB
MD5

0676c88bd32302b0adbed31741a93e17
SHA1

ff7ea33c0062fc884d5e1de28b0d57bf7dfc8ab2
SHA256

7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10
SHA512

7df615ee4a12d2270c7cad3186c9ed541461aca57bcba6e3eb25fbc534f06fd1bfb1df33cfdf5faa36f22af608fadca538cc72a0b02a81c71b4e9e60a55b0f1c
SSDEEP

3072:1i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:1H9RVaPEmsdHdbQUbd2H3

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/2192-1-0x0000000074C00000-0x0000000074C30000-memory.dmp	dridex_ldr
behavioral1/memory/2192-2-0x0000000074C00000-0x0000000074C30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2192	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 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2884 wrote to memory of 2192	2884	rundll32.exe	30
PID 2192 wrote to memory of 2248	2192	rundll32.exe	31
PID 2192 wrote to memory of 2248	2192	rundll32.exe	31
PID 2192 wrote to memory of 2248	2192	rundll32.exe	31
PID 2192 wrote to memory of 2248	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 256
    3⤵
    - Program crash
    PID:2248

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

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Downloads

memory/2192-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074C00000-0x0000000074C30000-memory.dmp

Filesize
192KB

Download
memory/2192-2-0x0000000074C00000-0x0000000074C30000-memory.dmp

Filesize
192KB

Download
memory/2192-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download