dridex | 09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:03

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General

Target

JaffaCakes118_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.dll
Size

177KB
MD5

3ebdcbce1b1fa22a682804727865aa25
SHA1

02212552ca1564136a570ca4d6615d8c09fbd2ba
SHA256

09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250
SHA512

43fea613f4bc28cd3fbc5680f2d38740545cccd82948609779b61092bf9b01b180ea53b35bd019993ef8f28a2f407eee7a141c26e69ace8f32db625ecaf0bbe0
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

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/1948-0-0x0000000074AE0000-0x0000000074B11000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	1948	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 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 2336 wrote to memory of 1948	2336	rundll32.exe	30
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32
PID 1948 wrote to memory of 1836	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09cba78d4ae06ceec8f488291d8fd45180a04d0e3b77476adc6d362de0008250.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 220
    3⤵
    - Program crash
    PID:1836

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/1948-0-0x0000000074AE0000-0x0000000074B11000-memory.dmp

Filesize
196KB

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memory/1948-1-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

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