dridex | cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:38

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General

Target

JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll
Size

188KB
MD5

eda5d655ceb1e800915ac87a441a13dc
SHA1

6a6295a54bde06ad7ffaf26975cbd4759c4bb1bb
SHA256

cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb
SHA512

710f936bc0b33cc72168c7808fafca041fe0ffa220a0cf03f7d0e2cdc2ebbb3184f770285cf3b40fc7b70db40b4c28188c15194cef1645f3054e71e881c02767
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Gq7fYIHBZkTB6DWruUCOwjt

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/1956-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1956	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 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 3064 wrote to memory of 1956	3064	rundll32.exe	30
PID 1956 wrote to memory of 2548	1956	rundll32.exe	32
PID 1956 wrote to memory of 2548	1956	rundll32.exe	32
PID 1956 wrote to memory of 2548	1956	rundll32.exe	32
PID 1956 wrote to memory of 2548	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 300
    3⤵
    - Program crash
    PID:2548

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/1956-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/1956-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

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